Engineering Board Exam Reviewer · Properties of Triangles · medium
Find the radius of the circumscribed circle of the triangle with sides 13, 14 and 15.
- 13/2
- 21/2
- 15/2
- 65/8
Answer
D. 65/8
Solution
R=abc/4A=13(14)(15)/4(84)=2730/336=65/8=8.125.
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