The lengths of the three sides of a triangle are 7,x+4 and 2x+1. The perimeter of the triangle is 36. What is the length of the longest side of the triangle?
Answer Choices
A. 7
B. 12
C. 17
D. 15
E. 16
The lengths of the three sides of a triangle are 7,x+4 and 2x+1. The perimeter of the triangle is 36. What is the length of the longest side of the triangle?
Answer Choices
A. 7
B. 12
C. 17
D. 15
E. 16