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Find the angle whose supplement is …

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Find the angle whose supplement is four times its complement

Posted by Som Shivam 5 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Priyanshu Tiwari 5 years, 2 months ago

Let the required angle be x Then, its complement = 90-x Its supplement = 4 ( 90-x) = 360- 4x Therefore, 90-x = 360 - 4x -x + 4x = 360 -90 3x = 270 x = 270/3 x= 90° Therefore the required angle is 90°

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CBSE > Class 09 > Mathematics