Medium Math Class 9 Level 10

If two complementary angles are in the ratio 7:11 then what is the larger angle?

यदि दो पूरक कोणों का अनुपात 7:11 है तो बड़ा कोण कितना होगा?

A 45° / 45° B 50° / 50° C 55° / 55° D 60° / 60°
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Correct Answer

C. 55° / 55°

Explanation

The 18 parts equal 90° so one part is 5° and the larger angle is 55°.

18 भाग 90° के बराबर हैं इसलिए एक भाग 5° और बड़ा कोण 55° है।

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