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Subjects / JC Mathematics / Geometry and Trigonometry

Triangles and quadrilaterals

Use angle sums and properties of triangles, quadrilaterals and polygons, including congruence.

1st Year2nd Year HigherOrdinary
Helps to know first: Angles and parallel lines
18practice questions

Match the pairs: 2 · Multiple choice: 5 · Select all that apply: 2 · Numeric answer: 8 · Short answer: 1

Each question has up to three hints, a worked explanation, and is tracked in your progress and review plan.

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Numeric answer
Two angles of a triangle are 76° and 41°. Find the third angle.
Whole numbers, decimals (2.5) or fractions (3/4).
Hint 1

The three angles of any triangle add up to the same total.

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