IDNLearn.com is designed to help you find accurate answers with ease. Our platform offers reliable and comprehensive answers to help you make informed decisions quickly and easily.

Which expression represents the approximate length
of BC?
(3) sin(66)/sin (38)
sin (66)/(3) sin (38)
(3) sin(38)/sin (66)
sin (38)/(3) sin(66)


Which Expression Represents The Approximate Length Of BC 3 Sin66sin 38 Sin 663 Sin 38 3 Sin38sin 66 Sin 383 Sin66 class=

Sagot :

The expression that represents the approximate length of BC is; A: (3) sin(66)/sin (38)

Trigonometric Ratios

From the given triangle ABC, we see that;

∠A = 66°

∠C = 38°

AB = 3

Thus using sine rule, we have;

AB/sin C = BC/sin A

3/sin 38 = BC/sin 66

BC = (3sin 66)/sin 38

BC = 4.45

Read more about Sine rule at;https://brainly.com/question/4372174