3.1b Angle Addition Postulate

Find m∠QRS if m∠QRG = 42° and m∠GRS = 125°.

• 83°

• 167°

• 97°

Tags

CCSS.7.G.B.5

Find m∠BCD if m∠TCD = 120° and m∠BCT = 24°.

• m∠BCD = 144°.

• m∠BCD = 100°.

• m∠BCD = 110°.

Tags

CCSS.7.G.B.5

m∠TSR = 148° and m∠TSJ = 40°. Find m∠JSR.

• m∠JSR = 118°.

• m∠JSR = 98°.

• m∠JSR = 108°.

Tags

CCSS.7.G.B.5

Find m∠IHW if m∠WHG = 140° and m∠IHG = 168°.

• 32°

• 28°

• 36°

Tags

CCSS.7.G.B.5

Find m∠DEF if m∠UEF = 102° and m∠DEU = 74°.

• 176°

• 36°

• 38°

Tags

CCSS.7.G.B.5

Find m∠IJQ if m∠IJK = 168° and m∠QJK = 95°.

• 263°

• 73°

• 168°

Tags

CCSS.7.G.B.5

Find m∠RSA if m∠AST = 130° and m∠RST = 170°.

• 30°

• 40°

• 50°

Tags

CCSS.7.G.B.5

Find m∠CDE if m∠CDK = 20° and m∠KDE = 160°.

• 40°

• 180°

• 200°

Tags

CCSS.7.G.B.5

m∠BCD = 114° and m∠BCI = 79°. Find m∠ICD.

• 35°

• 45°

• 55°

Tags

CCSS.7.G.B.5

What is m∠UEF if m∠DEU = 25° and m∠DEF = 100°?

• 75°

• 55°

• 45°

Tags

CCSS.7.G.B.5