I may not fully understand the question but the value of 7 is 7. The value of 6 is 6 and the value of 9 is 9.
Answer:
false
Step-by-step explanation:
these measure do not form a right triangle
Divide both sides by -3, and replace
with
. Then

Factorize the quadratic in
to get

which in turn means

But
for all real
, so we can ignore the first solution. This leaves us with

If we allow for any complex solution, then we can continue with the solution we ignored:

"Alternate exterior angles are the pair of angles that lie on the outer side of the two parallel lines but on either side of the transversal line."
YXZ and TUS