Question

score: 3/10 current time: 12:44 find: cos a answer

Explanation:

Step1: Recall cosine - ratio definition

In a right - triangle, $\cos\theta=\frac{\text{adjacent}}{\text{hypotenuse}}$. For angle $A$, the adjacent side to angle $A$ is 48 and the hypotenuse is 60.

Step2: Write the cosine value

$\cos A=\frac{48}{60}$

Answer:

$\frac{48}{60}$