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Two adjacent angles of a parallelogram …

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

Posted by Prince Kumarshingh 6 years, 3 months ago

CBSE > Class 08 > Mathematics

1 answers

Shreya Saneja 6 years, 3 months ago

Since the sum of adjacent angles is 180, So (2x+25)+(3x-5)=180 2x + 25+ 3x - 5=180 2x + 3x+ 25 - 5 =180 5x + 20 = 180 5x =180 - 20 5x = 160 x = 160 ÷ 5 x = 32

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CBSE > Class 08 > Mathematics