In a triangle ABC if A B= a b c^ 2 then the triangle is
Mathematics · JEE Main · NTA Exams — Trigonometry
In a triangle ABC if \(\sin A \sin B=\frac{a b}{c^{2}}\) then the triangle is
- equilateral
- isosceles
- right angled
- obtuse angled
Answer
(C) right angled
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