What is the value of xx in a triangle with angles 70, 6070,60, and 8x + 28x+2?
1 Answer
Dec 17, 2015
Explanation:
Since any triangle has a sum of interior angles of
70+60+(8x+2)=18070+60+(8x+2)=180
60+(8x+2)=11060+(8x+2)=110
8x+2=508x+2=50
8x=488x=48
x=6x=6