Polygons are multi-sided shapes with different properties. Shapes have symmetrical properties and some can tessellate.

What type of angle is less than 90°?

Reflex

Acute

Obtuse

Which type of angle is between 180° and 360°?

How many degrees do angles at/around a point add up to?

180˚

360˚

90˚

Angles in a quadrilateral add up to how many degrees?

The diagram shows which type of angles?

Alternate angles

Corresponding angles

Vertically opposite angles

What is the size of angle x?

70˚

55˚

110˚

What is the name of a triangle with two equal sides and angles?

Scalene

Equilateral

Isosceles

How many lines of rotational symmetry does a rectangle have?

1

2

4

What is the exterior angle of a regular hexagon?

60˚

80˚

What is the sum of interior angles of an octagon?

900˚

1,080˚