The angle measurements in the diagram are represented by the following expressions.

The angle measurements of angle B as represented in the diagram shown is 150°
An equation is an expression that shows the relationship between two or more numbers and variables.
From the diagram:
∠A = ∠B (alternate interior angles)
Hence:
8x - 10 = 3x + 90
x = 20
∠B = 3(20) + 90 = 150°
The angle measurements of angle B as represented in the diagram shown is 150°
Find out more on equation at: https://brainly.com/question/2972832
#SPJ1