Question

select the correct answer. what is the value of x in this triangle? a. 53° b. 62° c. 65° d. 118°

Explanation:

Step1: Recall angle - sum property

The sum of angles in a triangle is 180°.

Step2: Set up equation

$62^{\circ}+53^{\circ}+x = 180^{\circ}$.

Step3: Solve for x

$x=180^{\circ}-(62^{\circ}+53^{\circ})=65^{\circ}$.

Answer:

C. 65°