Math, asked by avenukuttan, 5 months ago

In triangle ABC, angle A= 125°, BC = 8cm Find the diameter of the circumcircle.

Answers

Answered by noushad63948

1

Answer:

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Step-by-step explanation:

angle A= 125°

side a=bc = 8cm

sinA= 0.82

so

when we put all the values in equation 4 we get

circumradius of triangle r:

r=8/0.82=4.88cm

the diameter of circumcircle d:

d=2×r=2×(4.88)

d = 9.76cm

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