∠A and ∠B are supplementary angles. If the measure of angle A=(3x+16) and the measure of angle B=(2x+4), then find the measure o

Question

Anna11 [10]

3 years ago

10

∠A and ∠B are supplementary angles. If the measure of angle A=(3x+16) and the measure of angle B=(2x+4), then find the measure o

f ∠A.

Mathematics

1 answer:

Scrat [10] · Answer 1 · 2022-05-04T02:03:02+03:00

Scrat [10]3 years ago

4 0

Answer: 112 degrees

Step-by-step explanation: Because they are supplementary, they add up to 180 degrees. So it would be 3x+16+2x+4=180. Add the variables and the constants together. 5x+20=180. Solve the equation, and x=32. Then plug x into 3x+16. The answer is 112.