Types of Lines and Angles

Front

What is the measure of a right angle in degrees?

Back

90 degrees

Tags

CCSS.4.G.A.1

Front

What are two lines that never intersect called?

Back

Parallel lines

Tags

CCSS.HSG.CO.A.1

Front

What type of angle measures more than 90 degrees but less than 180 degrees?

Back

Obtuse angle

Tags

CCSS.4.G.A.1

Front

What is the term for an angle that measures exactly 90 degrees?

Back

Right angle

Tags

CCSS.4.G.A.1

Front

What type of angle measures less than 90 degrees?

Back

Acute angle

Tags

CCSS.4.G.A.1

Front

What do you call angles that are opposite each other when two lines intersect?

Back

Vertical angles

Tags

CCSS.7.G.B.5

Front

What is the sum of the angles in a triangle?

Back

180 degrees

Tags

CCSS.8.G.A.5

Front

What is the term for angles that add up to 90 degrees?

Back

Complementary angles

Tags

CCSS.7.G.B.5

Front

What is the term for angles that add up to 180 degrees?

Back

Supplementary angles

Tags

CCSS.7.G.B.5

Front

What is the name of a line that intersects two or more lines at different points?

Back

Transversal

Tags

CCSS.HSG.CO.A.1