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find the measure of each angle of a parallelogram,if one of its angles is 30 degree less than twice the smallest angle

Posted by Avani Agarwal 8 years, 9 months ago

CBSE > Class 09 > Mathematics

1 answers

Naveen Sharma 8 years, 9 months ago

Ans. Let the smallest angle = x

Then another angle = 2x-30

As opposite angles are equal,

Then

=> x +x+2x-30+2x-30 = 360

=> 6x = 420

=> x = 70

So Angles of ||gm are 70,110,70,110

1Thank You

ANSWER

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