Basics of Geometry Vocab

What is shown in the figure?

What is the the figure shown here?

What type of angle is this?

What is the relationship between the two angles shown?

What is the name for Point B in the figure?

Which of the following words describes the picture?

• ray

• segment

• line

• plane

Vocab: What is a flat surface made up of points that extends indefinitely in all directions?

• Plane

• Line

• Coplanar

• Ray

Vocab: What are two angles with measures that have a sum of 180 degrees?

• Vertical angles

• Adjacent angles

• Supplementary

• Complementary

Vocab: What is the intersection of two rays at a common endpoint called?

• Bisector

• Angle

• Plane

• Perpendicular

Two segments that have the same length are called ___________ segment.  

• distance

• same length

• congruent

• intersection