Day 1 Semester 1 Practice

Front

What is the intersection of Plane Q and Plane P?

Back

line AB

Front

What is another name for line DE?

Back

Line DF

Front

What type of angle is formed when two lines meet at a right angle?

Back

Right angle

Front

What do we call points that lie on the same plane?

Back

Coplanar

Front

What is the term for points that lie on the same line?

Back

Collinear

Front

What type of angle measures less than 90 degrees?

Back

Acute angle

Front

What type of angle measures exactly 180 degrees?

Back

Straight angle

Front

What do we call two lines that never intersect?

Back

Parallel lines

Front

What is the term for two lines that intersect at a right angle?

Back

Perpendicular lines

Front

If point J is collinear with points L and K, what can we say about point J?

Back

It lies on the same line as L and K.