Year 10 Geometry & Similar Triangles Quiz

What is the angle sum of a hexagon?

• 720°

• 540°

• 360°

• 180°

Which type of angles are equal in parallel lines?

• Alternate angles

• Adjacent angles

• Vertical angles

• Interior angles

What is the measure of an exterior angle on an equilateral triangle?

• 60°

• 90°

• 120°

• 150°

What is true about vertically opposite angles?

• They are supplementary.

• They are equal.

• They are complementary.

• They are unequal.

What is true about cointerior angles in parallel lines?

• They are equal.

• They are supplementary.

• They are complementary.

• They are unequal.

Find the value of the missing angle.

• 53°

• 127°

• 37°

Which similarity test should be used for the following pair of triangles?

• SSS

• SAS

• AAA

• RHS

Find the scale factor for the triangles shown:

• 2.5

• 3.5

• 2

• 3

What does it mean for two objects to be similar?

• They are of the same shape and size.

• They are of the same shape but different size.

• They are of different shapes and sizes.

• They are of different shapes but the same size.

Could you apply the RHS test in the following diagram?

• Yes

• No

• Yes, but the side lengths need to be known