Question

Angle A and angle B are supplementary. The measure of angle A is (2x) and the measure of angle B is (4x + 30). What is the value of x? What is the measure of Angle A? What is the measure of angle B?

Answer 1

Answer:

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Answer 2

Answer:

measure of angle B is 130°

Step-by-step explanation:

If angle A and B are supplementary then,

angle A + angle B = 180°

=> 2x + 4x + 30 = 180

6x = 180 - 30

6x = 150

x = 150/6

x = 25

So, angle A = 2x = 2×25 = 50°

angle B = 4x + 30

= 4×25 + 30

= 130°