SOLUTION: The second angle of a triangle is three times the first and the third is 12 degrees less than twice the first. find the measures of the angles.

SOLUTION: The second angle of a triangle is three times the first and the third is 12 degrees less than twice the first. find the measures of the angles.

Algebra.Com

Question 207056This question is from textbook Addison-Wesley
: The second angle of a triangle is three times the first and the third is 12 degrees less than twice the first. find the measures of the angles. This question is from textbook Addison-Wesley

Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
angle 1=x=32
angle 2=3x=96
angle 3=2x-12=52
----------------
x+3x+2x-12=180
combine like terms and add 12 to both sides
6x=192
x=32
RELATED QUESTIONS
the second angle of a triangle is three times the first and the third is 12 degrees less... (answered by checkley77)

The second angle of a triangle is three times the first and the third is 12 degrees less... (answered by drj)

the second angle of a tirnagle is three times the first and the third is 12 degrees less (answered by rfer)

the second angle of a triangle is three times the first,and the third is 12 degree less... (answered by rm29924)

find the measure of the three angles of a triangle if the second angle is 8 degrees... (answered by checkley79)

the second angle of a triangle is 10 degrees less than three times the first angle. The... (answered by nabla)

Find the measures of the three angles of a triangle if the second angle is 7 less than... (answered by sloancm,MathTherapy)

find the angles of a triangle if the second angle is 32 less than three times the first... (answered by stanbon)