Solving for Unknown Angles in Triangles

Name: Revolt
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Question 1

Which equation could be used to find the measure of ∠B?

Revolt · Accepted Answer

C: 3x = 180

Question 2

What is the value of x?x =

Revolt · Accepted Answer

D: 8

Question 3

Using the diagram, determine which statements are true. Select all that apply.

Revolt · Accepted Answer

A: m∠1 = 50°; C: m∠2 = (x + 25)°; D: m∠1 + m∠2 + m∠3 = 180°; E: 50 + 2x+ x + 25 = 180

Question 4

What is the measure of angle A?m∠A = °

Revolt · Accepted Answer

D: 67

Question 5

What is the measure of angle B?m∠B = °

Revolt · Accepted Answer

A: 56

Question 6

What is the measure of angle C?m∠C = °

Revolt · Accepted Answer

B: 57

Solving for Unknown Angles in Triangles Answers