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Two adjacent angles of a parallelogram are (2x + 25)° and (3x - 5)°. The value of x is  A. 28  B. 32  C. 36  D. 42

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Two adjacent angles of a parallelogram are (2x + 25)° and (3x - 5)°. The value of x is 

A. 28 

B. 32 

C. 36 

D. 42

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Let ∠A = (2x + 25)°, ∠B = (3x - 5 )°

Since the sum of any two adjacent angles of a parallelogram is 180°,

∠A + ∠B = 180°

(2x + 25)° + (3x - 5)° = 180°

5x + 20° = 180°

5x = 180° - 20°

5x = 160°

X = 160/5 = 32°

So, Value of x is 32°.

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