Question

the adjacent angles of a parallelogram measure (2x+15)° and (3x+25)°. Find the value of x
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Answer 1

Step-by-step explanation:

since, adjacent angles are supplymentary in parallelogram

(2x+15)+(3x+25)=180

2x+15+3x+25=180

(2+3)x+15+25=180

5x+40=180

5x=180-40

5x=140

x=28