Intro to Triangles

Find the measure of angle A.

• 75^o

• 60^o

• 30^o

• 38^o

Tags

CCSS.8.G.A.5

In triangle ABC, the m∠A = (21x - 1)°, the m∠B = (26x + 6)°, and m∠C = (11x + 1)°. Solve for x in order to find the measure of angle B.

• 84°

• 34°

• 62°

• 90°

Tags

CCSS.8.G.A.5

Find the indicated angle measure. (What is ?)

• 51°

• 37°

• 167°

• 41°

Tags

CCSS.8.G.A.5

Solve for x.

• 6

• 8

• 15

• 13

Tags

CCSS.8.G.A.5

What type of triangle is shown?

• Isosceles

• Right-angled

• Equilateral

• Scalene

Tags

CCSS.4.G.A.2

• A

• B

• C

• D

Tags

CCSS.HSG.CO.C.11

• A

• B

• C

• D

• A

• B

• C

• D

Tags

CCSS.8.G.A.5

Classify the following triangle based on the angles.

• Equilateral

• Right

• Obtuse

• Acute

Tags

CCSS.4.G.A.2

Find the value of x.

• 135

• 45

• 90

• 67.5

Tags

CCSS.8.G.A.5