In triangle ABC, ∠A = 58°. If I is the incenter of the triangle, then the measure of ∠BIC is:
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 119°
Given: ∠A = 58°
Hence,
∠BIC = 90° + (1/2)∠A
= 90° + 29°
= 119°