Web Analytics

Verified Answer :

BobR9

Well, you know all angles inside a triangle add to 180 degrees. So:

2x+25+2x+10+x-5=180
5x+30=180
5x=150
X=30

Angle E=2x+25
=2(30)+25
=85

Triangle
D + E + F = 180
2x +10 + 2x +25 +x - 5 =180
5x +30 = 180
5x = 150
x = 150/5
x = 30
m<E =  2x + 25 = 2(30) + 25 = 60 + 25 =85
Answer:
angle E = 85

Related Questions