SOLUTION: One angle of a triangle is 20 degrees.The second angle's measurement is four times the third.What is the measure of the third angle? The sum of two angles in a triangle tota

Algebra ->  Triangles -> SOLUTION: One angle of a triangle is 20 degrees.The second angle's measurement is four times the third.What is the measure of the third angle? The sum of two angles in a triangle tota      Log On


   

Question 316624: One angle of a triangle is 20 degrees.The second angle's measurement is four
times the third.What is the measure of the third angle?

The sum of two angles in a triangle totals 62.5 degrees.What is the other angle's measure?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
The angles in a triangle sum to 180.
20%2B4T%2BT=180
5T=160
highlight%28T=32%29
The third angle is 32 degrees.
.
.
.
62.5%2BC=180
C=117.5
The last angle is 117.5 degrees.