Answer:
Well a midpoint makes the cutter segment or Line in exactly in half. So the two lines cutted are equal. In this case t is the midpoint. PT and TQ are equal. So you have two expressions, make then equal to each other since they are congruent.
6x+4=8x-8
12=2x
x=6
Now PT is 6x+4
So we subsitute x for 6 since x=6
6*6+4
40
PT is 40
2
Step-by-step explanation:
2/1=2, 8/4=2, 12/6=2
A x B
= 10 x 4
= 40
Therefore answer is 40
Answer is BD