Naming, Classifying, & Measuring Angles

A point where two or more lines meet, a corner. HINT: You use this to name an angle!

• Parallel lines

• a vertex

• vertical lines

• transversal

Angles are measured using a ______.

• compass

• protractor

• ruler

• prospector

Tags

CCSS.4.MD.C.6

Angles that have a measure less than 90 degrees are called _____ ______.

• acute angles

• obtuse angles

• right angles

• straight angles

Tags

CCSS.4.G.A.1

Angles that have a measure more than 90 degrees and less than 180 degrees are called ______ ______.

• abuse angels

• acute angles

• obtuse angles

• obese angles

Tags

CCSS.4.G.A.2

Angles that are exactly 90 degrees are called _____ ______.

• straight angles

• acute angles

• obtuse angles

• right angles

Tags

CCSS.4.G.A.1

Angles that are exactly 180 degrees are called _____ ______.

• acute angles

• straight angles

• obtuse angles

• right angles

Tags

CCSS.4.G.A.1

If you were to add a right angle plus a right angle it would equal what ____

• 90

• 91

• 181

• 180

Tags

CCSS.4.MD.C.7

Which angle type is pictured?

• Acute
• Right
• Obtuse
• Straight

Tags

CCSS.4.G.A.1

Which angle type is pictured?

• Acute
• Right
• Obtuse
• Straight

Tags

CCSS.4.G.A.1

Which type of angle is pictured?

• Acute
• Right
• Obtuse
• Straight

Tags

CCSS.4.G.A.1