Triangles are similar
Option E
Answer:
Both of the triangles are similar but they look like they have been rotated a bit. Sides x is similar to 12 and side 5 (the hypotenuse) is similar to 13. Therefore we can just set up an equation and cross-multiply.
Divide 12 from both sides
Best option would be <u>Option E, 4.62</u>
12
Step-by-step explanation:
4*x-9=2x+15
4x-9=2x+15
-2x -2x
2x-9=15
2x=24
x=12
a: -1,-1
b: 2,3
c:6,7
d: 5, 7