Geometry

A ten-sided shape is known as a...

• nonagon

• decagon

• dodecagon

• pentagon

Two angles add up to 90 degrees. Which statement(s) is/are true?

• These are supplementary angles

• One angle has to be obtuse

• Both angles are acute angles

• These are complimentary angles

 $156\degree$  is known as a (a)   angle.

This polygon is known as a....

• pentagon

• hexagon

• octagon

• heptagon

Two lines that meet at 90 degree angles are known as...

• vertical lines

• perpendicular lines

• parallel lines

• right lines

Name the polyhedron.

• pentagonal pyramid

• hexagonal pyramid

• pentagonal prism

• hexagonal prism

The shape...

• has 6 vertices

• has 7 vertices

• is a pyramid

• is a prism

In a triangle two angles are 40 and 90 degrees respectively. How big is the third angle?

• 50 degrees

• 130 degrees

• 180 degrees

• 60 degrees

The diagram is a...

• line

• intersecting line

• ray

• line segment