solve for x PLEASE and THANK YOU
Mathematics
justinc10
Question
solve for x PLEASE and THANK YOU
1 Answer

1. User Answers mathstudent55
Answer:
x = 5
Stepbystep explanation:
Because the sides shown are parallel, the triangles are similar. That means the lengths of their sides and segments of sides are proportional.
x/(x + 10) = 10/30
x/(x + 10) = 1/3
3x = x + 10
2x = 10
x = 5