End of Unit 8 Check your progress

A regular pentagon has (a)   sides of equal length

A regular pentagon has (a)   lines of symmetry

A regular pentagon has rotational symmetry of order (a)  

A square is a special rectangle

• True

• False

A trapezium is a special parallelogram

• True

• False

A rhombus is a special parallelogram

• True

• False

A rhombus is a special kite

• True

• False

Work out the circumference of this circle. Use the π button on your calculator.

Round your answer correct to 2 decimal places (2 d.p.).

diameter = 13 cm

(a)   cm

Work out the circumference of this circle. Use the π button on your calculator.

Round your answer correct to 2 decimal places (2 d.p.).

radius = 2.7 m

(a)   m

The circumference of a circle is 27 cm.

Work out the diameter of the circle.

Round your answer to 1 decimal place

(a)   cm