Answer:
○ c. [tex]8[/tex]
Step-by-step explanation:
This is what is called the Midsegment Theorem, which states that the relation of a triangle's midpunkt is parallel to the triangle's third side, and the mid-segment length is half the third side length, so you would take half of 14 and set the expression equal to it:
7 = 2x - 9
+9 + 9
_______
16 = 2x
_ __
2 2
[tex]8 = x[/tex]
I am joyous to assist you anytime.
