Question

Find side BC. Round your answer to the nearest hundredth.

Answer 1

BC= 1.92837

Explanation:

sin40=0.64279

or,perpendicular(BC)/hypotenuse(AB)=0.64279

or,BC/AB=0.64279

or,BC/3=0.64279

or,BC=0.64279 x 3

:.BC=1.92837 ans