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Trigonometry Properties of Triangles

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If the length of the sides of a triangle are 3, 4 and 5 units, then R (the circum radius) is

A. 2.0 unit

B. 2.5 unit

C. 3.0 unit

D. 3.5 unit

E. None of the above

View Answer

Correct choice: B

Explanation:

Sides are 3, 4, 5 since 3² + 4² = 5²
So, triangle is a right angle triangle.
Hence, R = 5/2 = 2.5.

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Eamcet Mathematics Trigonometry Properties of Triangles

Eamcet Mathematics
Trigonometry Properties of Triangles