Medium Math Class 9 Level 5

If the angles of a linear pair are in the ratio 3:7 then what is the larger angle?

यदि रैखिक युग्म के कोणों का अनुपात 3:7 है तो बड़ा कोण कितना होगा?

A 108° / 108° B 116° / 116° C 126° / 126° D 135° / 135°
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Correct Answer

C. 126° / 126°

Explanation

The 10 parts equal 180° so one part is 18° and the larger angle is 7 × 18° = 126°.

10 भाग 180° के बराबर हैं इसलिए एक भाग 18° और बड़ा कोण 7 × 18° = 126°।

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