Lines and Angles in Shapes

Front

What is an angle that forms a square corner called?

Back

A right angle.

Tags

CCSS.4.G.A.1

Front

What are lines that never intersect and are always the same distance apart called?

Back

Parallel lines.

Tags

CCSS.HSG.CO.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 lines that intersect at a right angle?

Back

Perpendicular lines.

Tags

CCSS.HSG.CO.A.1

Front

What is the name of a triangle that has one right angle?

Back

Right triangle.

Tags

CCSS.4.G.A.2

Front

What is the sum of the interior angles of a triangle?

Back

180 degrees.

Tags

CCSS.8.G.A.5

Front

What is the term for angles that are opposite each other when two lines intersect?

Back

Vertical angles.

Tags

CCSS.7.G.B.5

Front

What type of angle measures exactly 90 degrees?

Back

Right angle.

Tags

CCSS.4.G.A.1

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 term for angles that add up to 90 degrees?

Back

Complementary angles.

Tags

CCSS.7.G.B.5