Math, asked by soumyadeepmah5510, 6 months ago

In the given figure,∆=50°. If BO and CO are the bisector of ∆B and ∆C respectively.find the measure of ∆ BOC

Answers

Answered by TEJPRATAPSINGH2725
1

Answer:

155

Step-by-step explanation:

a+ b + c = 180 (Angle in a triangle)

50 + b + c = 180

b+ c = 130 ------ eq 1

divide eq 1 by 2

1/2 (b+c) = 65 ----- eq 2

In Triangle OBC

O +1/2(b+c) = 180

O + 65 = 180 (from eq 2)

O = 115

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