The bisectors of base angles of an isosceles triangle ABC with AB = AC meet at O. If angle B = angle C = 50⁰, what is the value of angle O ?
Answers
Answered by
10
Step-by-step explanation:
The answer is 130 degree ,because in triangle OBC, angle OBC =25 degree, OCB =25degee and angle O is not given so, sum of all the angles will be 50 + angle O = 180 degree angle O = 180-50angle O =130 degree.
Answered by
0
Answer:
the answer is 80.
Step-by-step explanation:
angle b = 50 and angle c =50
by angle sum property angle 0 = 80
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