Explain which theorems, definitions, or combinations of both can be used to prove that alternate exterior angles are congruent.

r and t.

both are 64 degrees.

it shoild be o

step-by-step explanation:

8+10

step-by-step explanation:

you multiply 4 by 2 and 5 by 2

false

step-by-step explanation:

the reason i say this is because for a certain length of sides you can pick any two and the length is wither equal or greater than the third side and in this case it's not.

3 + 5 = 8

8 is smaller than 9 which is the third side.

hope this : )