Published by:
CGP EDU Academic Team
Published on: August 13, 2026
If area of triangle is 75 sq. meters and two of its sides are 20 m and 15 m, then included angle is-
A
B
C
D
None of these
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(a, c)
Area of triangle = 
bc sin A
⇒ 75 = 
× 20 × 15 sin A
sin A = 
⇒ A = 
or 
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