Question

if two angel (3x-10°)and (2x+20°) are supplementary, then find the value of x​

Answer 1

Answer:

Hey mate ♦♦♦

Here is your answer.

Sum of supplementry angles = 180°

3x - 10 + 2x + 20 = 180

5x + 10 = 180

5x = 180- 10

5x = 170

x = 170/5

_________

x = 34°

_________

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Answer 2

Answer:(3x-10)+(2x+20)=180

3x-10+2x+20=180

5x+10=180

5x=180-10

5x=170

x=170/5

x=34

Explanation: