Question

What is the value for x and what is angle b?

Answer 1

Answer: The value of x is 6. The measure of angle B is 20 degrees.

Explanation:

3x + 2 + 55 = 13x- 3

3x + 57 = 13x -3

-3x -3x

57 = 10x -3

+3 +3

60= 10x

x= 6

3(6) +2 = m∠B

20= m∠B