PLZ HELP ASAP!!!
The complement of an angle is 1.5 times as large as the angle. Find the angle
and
Three times the measure of an angle is equal to twice the measure of the angle's supplement. What's the measure of the angle?

Answer :

Ashraf82

The measure of the angle is 36°

The measure of the angle is 72°

Step-by-step explanation:

Let us revise some facts:

1. Two angles are supplementary if the sum of their measures is 180°

2. Two angles are complementary if the sum of their measures is 90°

- Assume that the measure of the angle is x°

∵ The measure of the angle is x°

∵ The sum of the measures of the complement angles = 90°

∴ The measure of the complement angle = 90 - x°

∵ The complement of an angle is 1.5 times as large as the angle

∴ 90 - x = 1.5 x

- Add x to both sides

∴ 90 = x + 1.5 x

∴ 90 = 2.5 x

- Divide both sides by 2.5

∴ x = 36°

The measure of the angle is 36°

- Assume that the measure of the angle is x°

∵ The sum of the measures of the supplement angles = 180°

∴ The measure of the supplement angle = 180 - x

∵ Three times the measure of the angle is equal to twice the measure

   of the angle's supplement

∴ 3 x = 2 (180 - x)

- Multiply the bracket by 2

∴ 3 x = 360 - 2x

- Add 2 x to both sides

∴ 5 x = 360

- Divide both sides by 5

∴ x = 72°

The measure of the angle is 72°

Learn more:

You can learn more about complement and supplement angles in brainly.com/question/5312408

#LearnwithBrainly

Other Questions