Question

1. the angles in the diagram below are complementary. what is the value of $x$?

$x = $

Explanation:

Step1: Define complementary angles

Complementary angles sum to $90^\circ$.

Step2: Set up the equation

$x + 39 = 90$

Step3: Solve for $x$

$x = 90 - 39$

Answer:

$51$