Grade 1010 grade maths
How we can find the length of cirrumradius and inner radius of a triangle.
How we can find the length of cirrumradius and inner radius of a triangle.
1 Answer
Arun
Dear student
Circum radius = R = a/2 sinA = b/ 2 sinB = c/2 sinC
Inner radius = r = Area of traingle /(semi perimeter)
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