Answer:
a
Step-by-step explanation:
-23
Multiply both sides of the equation by 12
x= 5
both lines are the same length
5x-6=2x+9
-2x -2x
3x-6= +9
+6 +6
3x = 15
÷3 ÷3
A. Trapezoid
B. Isoclese triangle
c. Equilateral triangle
d. Kite