Naming Classifying Angles

What are the names of the rays of ∡ABC?

• BC

• BA

• AC

• None of the Above

Which point is the vertex of ∡DEF

• D

• E

• F

• Not enough information to answer

 The vertex point is where two rays meet to form an angle.  Point ___ is the vertex of every angle in this diagram. 

• B

• C

• H

• R

Tags

CCSS.HSG.CO.A.1

Determine the measure in degrees of the angle. Think: is it acute or obtuse?

• 70^o

• 75^o

• 105^o

• 100^o

Tags

CCSS.4.MD.C.6

Determine the measure of the angle. Think: is it acute or obtuse?

• 135^o

• 130^o

• 50^o

• 45^o

Tags

CCSS.4.MD.C.6

Calculate m∠ABC.

• 45°

• 60°

• 105°

• 15°

Tags

CCSS.4.MD.C.7

Calculate m∠DEF.

• 180°

• 60°

• 120°

• 80°

Tags

CCSS.7.G.B.5

• x = 6°

• x = 7°

• x = 12°

• x = 144°

Tags

CCSS.8.G.A.5

• x = 5°

• x = 11°

• x = 33°

• x = 55°

Tags

CCSS.7.G.B.5

• 50°

• 58°

• 115°

• 226°

Tags

CCSS.4.MD.C.7