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Circle Geometry and Proofs

Year 10 · Measurement and Geometry · 4 questions · 6 min

These are the four free questions for this topic. Your score will be saved before the subscription gate.

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Question 1

A chord is 8 cm from the centre of a circle with radius 10 cm. What is the chord length?

Question 2

A tangent to a circle at point P makes a 90° angle with the:

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The angle stated in the question measures 90 degrees.Given angle90°
Use the indicated angle. Its classification is not labelled.
Question 3

The angle subtended by an arc at the centre is 80°. What is the angle at the circumference?

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The angle stated in the question measures 80 degrees.Given angle80°
Use the indicated angle. Its classification is not labelled.
Question 4

In a circle, if two chords intersect inside the circle, the angle between them equals:

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