Answer:
a is the value of X
Step-by-step explanation:
It is a similar triangle so the side length of the smaller triangle (x and x-2) are in the same ratio as the bigger triangle (2x+5 and 2x-1). As the ratio is the same, you can equate them and solve for x.
Answer : 4.485
I’m pretty sure I just went with someone else answer !
A protractor can be used!