Angle Vocabulary

The two straight lines that make up an angles are called

• Vertex

• Ruler

• Segments

• Parts

The point where the two segments of an angle meet

• Middle

• Vertex

• Lines

• Dot

Tags

CCSS.4.G.A.1

What do you call an angle that measures less than 90 degrees ?

• Obtuse

• Supplementary

• Right

• Acute

Tags

CCSS.4.G.A.1

What do you call an angle that measures 180 degrees ?

• Straight

• Right

• Acute

• Obtuse

Tags

CCSS.4.G.A.1

What tool do we use to measure angles ?

• Ruler

• Scale

• Protractor

• Tape Measure

Tags

CCSS.4.MD.C.6

What unit is used to measure angles ?

• Degrees

• Inches

• Celsius

• Millimeters

Tags

CCSS.4.MD.C.6

What do we call angles that add up to 90 degrees ?

• Supplementary

• Complementary

• Vertical

• Congruent

Tags

CCSS.7.G.B.5

What is the name for an angle that measures more than 90 degrees, but less than 180 degrees ?

• Acute

• Straight

• Vertical

• Obtuse

Tags

CCSS.4.G.A.1

What do we call angles that add up to 180 degrees ?

• Supplementary

• Complementary

• Vertical

• Adjacent

Tags

CCSS.7.G.B.5

What do we call an angle that measures exactly 90 degrees ?

• Straight

• Right

• Acute

• Obtuse

Tags

CCSS.4.G.A.1