math

posted by .

the measurement of an angle is 5times the measurement of its supplement.what is the measurement of the angle?

• math -

let the angle be Ø
then its supplement is 180-Ø

Ø = 5(180-Ø)
Ø = 900 - 5Ø
6Ø = 900
Ø = 150

so the angle is 150° and its supplement is 30°

check:
is 150 five times 30 ? , YES

Similar Questions

1. geometry

Find the longest side of triangle ABC, if measurement A=70, measurement B=2x-10, and measurement C=3x+20.
2. geometry

line AB is parallel to line CD, the measurement of angle A=2x-25, and the measurement of angle C=x+5. find the value of x. show work and explain your reasoning.
3. geometry

if the measurement of angle 1 plus the measurement of angle 4 equals 70, find the sum of angle 6 and angle 7
4. geometry

If angle 1 and angle 2 are vertical angles and measurement angle 1= 3x+17 and measurement angle 2= 4x-34 what is measurement angle 1?
5. geometry

if the measurement of angle fgk is 3y-4 and measurement of angle kgh is 2y+7 find x

The measurement of angle BC is 30° less than the measurement of angle AB. What is the measurement of angle AB?
7. Math

1. Hannah drew a pattern using only equilateral triangles. Which of the following statements about the angles is an equilateral triangle is true?
8. Math

Angles K and O are supplementary. If measurement angle K= 3x+10 and measurement angle O= 10x-12, find the measure of each angle. I don't understand how to solve.
9. math

the supplement of the measurement of an angle is 9° less than twice the angle. Find the measure of the angle and its supplement. pls
10. Alerbra/Math

I need help on this question. The supplement or an angle is 18° less than the measurement of the angle

More Similar Questions