Question

two adjacent angles of a parallelogram are( 3 X + 20) degree and (2x+10),then value of x is
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Answer 1

Answer:

Step-by-step explanation

As we know 2 adjacent sides of parallelogram = 180°

(3x+20°) +(2x+10°) =180°

5x+30°=180°

5x= 180°-30°

X=150°/5 =30°

Hence, x= 30°