Area of a right triangle given one side and one angle.

Level 2


The answer is 13.856.

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1 solution

Srinivasa Gopal
Nov 8, 2019

AC/CB = Sin(30) = 0.5 , so CB = 8

By the pythogoreas theorm AB = 4* sqrt(3)

Area of the right triangle = (4 4 sqrt(3) )/2 = 13.856 sqm.

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