Medium Math Class 9 Level 7

The angles of a quadrilateral are 94° 86° 123° and x. What is x?

एक चतुर्भुज के कोण 94° 86° 123° और x हैं तो x का मान क्या है?

A 47° / 47° B 57° / 57° C 67° / 67° D 77° / 77°
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Correct Answer

B. 57° / 57°

Explanation

The angle sum of a quadrilateral is 360° so x = 360° - 303° = 57°.

चतुर्भुज के कोणों का योग 360° है इसलिए x = 360° - 303° = 57°।

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