215k views
2 votes
Solve the following problem for x.

Solve the following problem for x.-example-1
User Broo
by
4.4k points

1 Answer

4 votes

Answer:

x = 20

Explanation:

a triangle is 180 degrees

ECD = ACB

therefore ACH

= 3x - x

= 2x

for the triangle ACH

2x + 2x + 100 = 180

4x = 180 - 100

4x = 80

x = 80/4

x= 20

User Rahul Ravi
by
4.4k points