URGENT HELP! SOLVE FOR A answer choices : 24.6 27.8 18.7 44.2

asked Jul 22, 2022 54.6k views

3 votes

URGENT HELP! SOLVE FOR A
answer choices : 24.6
27.8
18.7
44.2

4.2k points

Please log in or register to add a comment.

3 votes

9514 1404 393

Answer:

(b) 27.8

Explanation:

The relevant trig relation is ...

Cos = Adjacent/Hypotenuse

cos(22°) = a/30

a = 30×cos(22°) ≈ 27.8

4.2k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.5m questions

5.8m answers