SOLUTION: The sum of the measures of the angles of a triangle is 180. The sum of the measures of the second and third angles is three times the measure of the first angle. The third angle is

Algebra.Com
Question 1136971: The sum of the measures of the angles of a triangle is 180. The sum of the measures of the second and third angles is three times the measure of the first angle. The third angle is fifteen more than the second. Find the measures (in degrees) of the three angles.
Answer by josgarithmetic(39616)   (Show Source): You can put this solution on YOUR website!
first         x
second        y
third         z=y+15
sentence2     y+z=3x
SUM          x+y+z=180


-




-










:

-

-
RELATED QUESTIONS

The sum of the measures of the angles of a triangle is 180. The sum of the measures of... (answered by josgarithmetic,MathTherapy,Alan3354)
In a triangle, the second angle measures twice the first, and the third andle measures 5... (answered by Fombitz)
The sum of the measures of the angles of a triangle is 180. The sum of the measures of... (answered by josgarithmetic,Alan3354,MathTherapy)
Question 1 options: The sum of the measures of the angles of a triangle is 180. The sum... (answered by math_tutor2020,ikleyn)
Question 1 options: The sum of the measures of the angles of a triangle is 180. The sum... (answered by greenestamps)
the sum fo the angles of a triangle is 180. if one angle of a triangle measures x and a... (answered by edjones)
The sum of the measures of the angles of a triangle sum to 180 degrees. The sum of the... (answered by josgarithmetic,Alan3354)
The Sum of the measures of the interior angles of any triangle is 180... (answered by ewatrrr)
The sum of the measures of the angles in a triangle is 180 degrees.One angle measures 45... (answered by Alan3354)