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Reasoning · Chapter 12 · Non-Verbal

Embedded Figures

A simple shape is shown, and you must find it hidden inside one of four more complex diagrams. No question from this topic appeared in the papers I could extract or recover, so this chapter is built entirely to the AAI pattern.

Concept video — watch on the AAI ATC Exam Prep channel
2–3questions per shift
40 sectarget time each
3subtopics
0PYQs — pattern only
Objectives 1. What "embedded" means 2. The scanning method 3. Common traps Summary Assessment Free PDF
Before you start

Learning objectives and outcomes

This topic rewards a method more than any formula. A slow, systematic scan beats a fast guess almost every time.

Objective 1Understand that the given figure must appear exactly, in shape and proportion, somewhere inside one option.
Objective 2Learn a fixed scanning method rather than searching each figure at random.
Objective 3Recognise the most common traps: near-miss proportions, extra or missing lines, and rotated copies.
Objective 4Work with confidence when the embedded figure is rotated but not mirrored.
Outcome ALocate the correct option in under a minute by eliminating rather than exhaustively searching.
Outcome BExplain in one sentence why each wrong option fails to contain the figure.
Subtopic 1

What "embedded" actually means

A small, simple figure — often a triangle, a specific quadrilateral, or a combination of a few straight lines — is shown on its own. Four larger, more cluttered figures follow, and exactly one of them contains that same simple figure somewhere inside its lines, at the same relative proportions, though possibly rotated.

Same shape, same proportions — size and rotation may differ

The embedded figure must match in shape exactly.
It may appear larger, smaller, or rotated — but never stretched out of proportion, and never mirrored unless stated.

A triangle with a 40°, 60°, 80° split is not the same figure as one with 30°, 60°, 90°, even if both are triangles. Getting the angles or side ratios approximately right is not enough.

Given figure
→
Same triangle, embedded inside a square and its diagonal
Figure 12.1 — The given figure and four answer options A simple triangle shown on its own on the left, followed by four larger complex figures labelled A, B, C and D, only one of which contains that exact triangle among its internal lines. Upload image here
✈ AAI ATC relevance — embedded figure questions appear in most reasoning sections, usually two to three per shift
Memory trick — "Count the lines first"

Before scanning any option, count exactly how many straight lines make up the given figure and note their approximate relative lengths. This turns a vague visual search into a specific checklist.

EasyATC Pattern
For an embedded figure question to have a correct answer, the target shape inside the correct option must match the given figure in:
The embedded shape must match exactly in shape and proportion. Its overall size in the diagram, and its rotation, are allowed to differ, but the relative lengths and angles must be identical.
ModerateATC Pattern
If the given figure is a right-angled triangle, which of these could still be a valid match inside an option?
Rotation is allowed, so a copy of the exact same triangle turned to a different angle is still a valid match. A mirror image is a different question type entirely unless the question explicitly allows it, and changing the angles or the number of sides breaks the match completely.
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Subtopic 2 · highest yield

A systematic scanning method

Searching an option at random wastes time and invites mistakes. Work through every option the same fixed way instead.

The four-step scan

1. Fix one distinctive feature of the given figure (a specific angle, or its longest line)
2. In each option, look only for that one feature first
3. Where it appears, check whether the rest of the given figure follows from that point
4. Confirm by tracing the whole outline before marking the answer

Picking the most unusual feature of the given figure — a very acute angle, or a line noticeably longer than the rest — narrows the search dramatically, since most options will not have anything matching that specific feature at all.

Figure 12.2 — Tracing the outline inside a busy option A cluttered figure made of many overlapping lines, with one specific set of lines highlighted in a different colour to show the exact outline of the embedded triangle standing out from the surrounding clutter. Upload image here
Memory trick — "Anchor on the odd one out"

Every figure has one feature less common than the rest — the sharpest angle, the one curved line, the single short segment. Anchor your search there rather than starting from the most ordinary-looking part of the figure.

Worked example

The given figure is a triangle with one distinctly sharp, narrow angle at its top vertex. Four complex figures are given as options. How should you proceed?

  1. Note the sharp angle as the distinctive feature to search for, since a very acute angle stands out and is not created by coincidence in unrelated line crossings.
  2. Scan each option specifically for a narrow angle of roughly that size. Most complex figures will have several crossing points, but only a few will produce an angle that sharp.
  3. At each candidate point, trace outward along both lines forming that sharp angle and check whether they close up into a triangle of the right proportions.
  4. Confirm the third side is also present and joins the two traced lines at the correct points, completing the exact given triangle.
  5. Only after this full check should the option be marked as correct — a matching angle alone is not sufficient proof.
EasyATC Pattern
What is the most efficient first step when searching for an embedded figure inside a cluttered option?
Anchoring on the least common feature of the given figure — an unusually sharp angle or an unusually long line — narrows down the search area immediately, rather than treating the whole complex figure as equally likely to contain a match everywhere.
ModerateATC Pattern
After finding a angle in an option that matches the given figure's sharpest angle, what should be done next?
A single matching angle is necessary but not sufficient. The remaining sides must also be traced and confirmed to close into the exact given shape before the option can be marked correct.
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Subtopic 3

Common traps set by the examiner

Wrong options are rarely random. They are built to look almost right, and knowing the usual tricks saves real time in the exam hall.

Three traps to watch for

Near-miss proportions: a triangle with almost, but not exactly, the right angles
Extra or missing lines: the right shape, but with one side too many or too few
Mirror instead of rotation: a reversed copy where only a rotated one is valid

All three traps are designed to catch someone who confirms a match visually without carefully tracing every line.

Figure 12.3 — A near-miss trap Two similar-looking triangles side by side, one being the exact given figure and the other a close but not identical shape with a slightly different angle, illustrating how easy it is to mistake one for the other without careful tracing. Upload image here
Memory trick — "Trace, don't glance"

A glance confirms a family resemblance. Only tracing the actual lines with your eye, one at a time, confirms an exact match. Every trap in this topic is defeated by that one habit.

ModerateATC Pattern
An option contains a triangle that looks almost identical to the given figure but has one angle a little wider. This option is:
A near-miss is still a miss. Every angle and proportion must match exactly for the shape to count as embedded, and "almost identical" is precisely the trap this topic is built around.
HardATC Pattern
Unless a question explicitly says mirror images are acceptable, a reflected copy of the given figure inside an option should be treated as:
Rotation and reflection are different operations. Standard embedded figure questions allow the shape to be rotated to any angle, but a mirrored version is a distinct shape unless the question states otherwise, or unless the original figure happens to have a line of symmetry that makes the two identical anyway.
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Exam strategy

Five tips that hold in the AAI ATC hall

Count the lines firstKnow exactly how many sides and roughly what proportions you are hunting for.
Anchor on the odd featureThe sharpest angle or longest line narrows the search fastest.
Rotation yes, mirror usually noUnless stated otherwise, only rotated copies count as a match.
Trace, don't glanceConfirm every line of the shape before marking an option correct.
Expect near-missesWrong options are built to look almost right on a casual look.
Eliminate, don't just searchRuling out three wrong options is often faster than confirming the right one directly.
Quick revision

Chapter summary sheet

Core ideaFind the exact given shape hidden among a complex figure's lines.
What can differOverall size and rotation. Not proportions, angles, or number of sides.
What can't differShape, relative side lengths, and every internal angle.
MethodAnchor on the most distinctive feature, then trace the full outline to confirm.
Mirror imagesNot valid matches unless the question says so explicitly.
Traps to expectNear-miss angles, an extra or missing line, or a reflected copy.

↓ Free download — Embedded Figures question PDF

Practice figures at increasing difficulty, with the systematic scanning method demonstrated step by step. Print it, solve it, keep it.

End of chapter

Comprehensive assessment

Multiple choice questions on method and concept. Full visual practice is in the downloadable PDF above.

Multiple choice questions

1. What must match exactly between the given figure and its embedded copy?
2. What is allowed to differ between the given figure and its embedded copy?
3. What is the recommended first step when scanning a complex option?
4. Why is anchoring on the most distinctive feature more efficient than a general scan?
5. After finding a matching feature, what must still be checked before confirming an answer?
6. Is a mirrored copy of the given figure normally a valid match?
7. What is a "near-miss" trap in this topic?
8. Why do wrong options often look similar to the given figure at a glance?
9. What habit defeats all three of the common traps described in this chapter?
10. Why can elimination sometimes be faster than direct confirmation in this topic?
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A steady method beats a fast guess, every time in this chapter.

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