Basic Geometry

How many sides are in a hexagon?

• 4

• 5

• 6

• 7

What angle is exactly 90 degrees?

• acute

• right

• obtuse

• straight line

What angle is less than 90 degrees?

• right

• straight line

• obtuse 

• acute

Which angle is greater than 90 but less than 180 degrees?

• acute

• right

• obtuse

• straight line

Parallel lines are lines that are side by side and they will never intersect.

• True

• False

For intersecting lines to be considered perpendicular they must intersect each other at 90 degrees.

• True

• False

I am sometimes known as an angle or a corner. I am where lines meet at a point. 

• corner

• vertex or vertices

• point

What type of angle is this?

• reflex angle

• right angle

• acute angle

• obtuse angle

What type of angle is this? 

• acute

• obtuse

• right

What does this image show?

• parallel lines

• perpendicular lines

• intersecting lines

• line segments