Which equation can be solved to find one of the missing side lengths in the triangle?

Question

asked Sep 17, 2023 135k views

2 Answers

Askolein · Answer 1 · 2023-09-23T11:01:04+0000

Answer:

cos(60°) = a/12

Explanation:

Cosine = adjacent / hypotenuse, where the hypotenuse is 12 units.

"a" is adjacent to ∅, so a/12 = cos(60°).