Answer:
Step-by-step explanation:
we know that the sum of these two angles=180 degrees
5x/2 +125=180
5x/2=180-125=55
5x/2=55
5x=55*2
5x=110
x=110/5=22
x=22
Answer:
I think is D
Step-by-step explanation:
Answer:
x - 10 = 28
Step-by-step explanation:
False.
Right triangles do not have to be congruent.
:)
Answer:
none
Step-by-step explanation:
110 + 60 = 170
but 170 is obviously not 180 sooo none will be 60 degrees