Question

If the angles x° and 2x° are complementary,
find the value of x.​

Answer 1

Answer:

complementary = 90°

$x + 2x = 90°$

$3x = 90°$

$x = \frac{90}{3}$

$x = 30°$

The value of x is 30°

The value of 2x = 2×30°

⠀⠀⠀⠀⠀⠀⠀⠀⠀ =60°