Basic Geometry

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

Horizontal Axis

• y-coordinate

• x-coordinate

• y-axis

• x-axis

Lines that are always the same distance apart.  They do not intersect.

• Parallel 

• Prime

• Reciprocal

• Volume

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

Angles that have a measure less than 90 degrees are called    _______ ________.

• acute angles

• obtuse angles

• right angles

• straight angles

This picture shows a ________________.

• line

• ray

• line segment