If angles of a triangle are in the ratio 1 : 3 : 5 then find the largest angle is in…
Physics · NEET · NTA Exams — Basic Mathematics for Physics
If angles of a triangle are in the ratio 1 : 3 : 5 then find the largest angle is in radian.
- \(\frac{3 \pi}{7}\)
- \(\frac{5 \pi}{7}\)
- \(\frac{4 \pi}{9}\)
- \(\frac{5 \pi}{9}\)
Answer
(D) 5 9
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