Medium Math Class 9 Level 7

If the angles of a linear pair are in the ratio 4:11 then what is the larger angle?

यदि रैखिक युग्म के कोणों का अनुपात 4:11 है तो बड़ा कोण कितना होगा?

A 108° / 108° B 120° / 120° C 132° / 132° D 144° / 144°
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Correct Answer

C. 132° / 132°

Explanation

The 15 parts equal 180° so one part is 12° and the larger angle is 11 × 12° = 132°.

15 भाग 180° के बराबर हैं इसलिए एक भाग 12° और बड़ा कोण 11 × 12° = 132°।

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