એક ત્રિકોણના બે ખૂણાઓનાં માપ 48 અને 67 ડિગ્રી છે. ત્રીજા ખૂણાનું માપ કેટલું હશે?
A60°
B65°
C75°
D55°
Answer & Solution
Correct answer: B. 65°
ખૂણાઓનો સરવાળો 180 ડિગ્રી થાય છે, તેથી ત્રીજો ખૂણો 180 - 115 = 65 ડિગ્રી થાય.
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