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If ^B = 40*, find ^C
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5 votes
If ^B = 40*, find ^C

If ^B = 40*, find ^C-example-1
User FChiri
by
7.8k points

1 Answer

6 votes

Answer:

The answer is 50°

Explanation:

B=A(base angles in an isosceles triangle)

B+A+O=180

B+B+O=180

40+40+O=180

80+O=180

180-80=O

O=100

angle at Circumference =1/2angle at centre

C=1/2×100

C=50°

User Otunba
by
8.0k points
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