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SSC CHSL 2021 PYQ — Question 66

SSC CHSL - 5 Aug 2021 - Shift 2 • Quantitative Aptitude • Q66

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In ΔABC,  ∠A = 66° . If is the incentre of the triangle, then the measure of ∠BIC will be:

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Correct answer: B

Explanation

The correct answer is Option 2 i.e.123°.

According to the given question,

Incenter, ∠BIC = 90° + 66266 \over 2 = 90 + 33 = 123°

Hence the required answer is 123°.