IDNLearn.com is designed to help you find reliable answers quickly and easily. Our experts provide timely, comprehensive responses to ensure you have the information you need.

Find the length of the third side. If necessary, write in simplest radical form.
3
2


Find The Length Of The Third Side If Necessary Write In Simplest Radical Form 3 2 class=

Sagot :

Answer:

4.2 ft

Step-by-step explanation:

Reference angle = 77°

Opposite side = DE = x

Hypotenuse = CD = 4.3 ft

Apply the trigonometric function of sine. Thus:

Sin 77 = opp/hyp

Sin 77 = x/4.3

Multiply both sides by 4.3

4.3 × sin 77 = x

x = 4.2 ft (nearest tenth)