Answer:
D
Step-by-step explanation:
-92.
2 - 6 is -4.
-4 x 23 is -92.
just add up both alternate internal angles as they are both equal
so, the equation is: 2x-10 = 65-x
10 faces. 2:8 x:40 so 40÷8= 5 so x: 5x2 whixh is 10
