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Three angles of the quadrilateral are …

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Three angles of the quadrilateral are in the ratio 1 : 2 : 3 and the sum of the smallest and the greatest angle is 180°. Find all the angles of the quadrilateral.

Posted by Aastha Kumari Kumari 5 years ago

CBSE > Class 08 > Mathematics

5 answers

Yogita Ingle 5 years ago

Let the 3 angles be x, 2x and 3x

Given that x + 3x = 180

4x = 180

x = 180/4 = 45°

So the three angles are 45°, 90° and 135°

and the fourth angle = 360 - (45*90+135) = 360 - 270 = 90°

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Aastha Kumari Kumari 5 years ago

Mere book mein answer hai 36°, 72°, 108° , 144°

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Aastha Kumari Kumari 5 years ago

Yah bhi answer match nahin karta hai

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Yogita Ingle 5 years ago

1x+2x+3x=180°

6x=180°

x=180/6

x=30°

1st angle =30°

2nd angle =2(30°)=60°

3rd angle=3(30°)=90°

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Aastha Kumari Kumari 5 years ago

Mere book me to answer nhi hai Jo gaurav Seth ne bejha that.

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CBSE > Class 08 > Mathematics