Vertically opposite angles are equal

P5 Mathematics · Measurement & Geometry · 125 questions · difficulty D1–D5 · Singapore MOE-aligned

Sample questions

SAMPLE 1

Two lines cross. One angle is 150°. What is the sum of the other three angles?

SAMPLE 2

Two lines cross. One angle is 90°. What is the size of the vertically opposite angle?

SAMPLE 3

Two lines cross. One angle is 90°. What is the size of the vertically opposite angle?

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