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shubham

· started a discussion

· 1 Months ago

Answer must be 125 (Question:477839.0)

90+a/2 formula for incenter

Question:

I is the in- centre of ∆ABC, ∠ABC = 60° and ∠ACB = 50°, then ∠CIA is –

Options:
A)

55°

B)

120°

C)

70°

D)

65°

Solution:

Ans: (b)

  

Knowledge Expert

· commented

· 1 Months ago

Dear student
Option (b) is appropriate
answer.

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