Math
posted by Lance on .
Triangle ABC is an isosceles triangle
If the measure of B is 37 degrees what is the measure of C?
A.37
B.53
C.106
D.143
I think it's A or C?

Yep. It's either A or C. Is angle C a vertex or base angle?
http://library.thinkquest.org/20991/geo/ietri.html 
Angle B is the vertex.

So does that mean C is the base angle and the correct answer is A?

Yes.

Triangle GHI is an isosceles triangle.
H is the vertex.
If the measure of H is 73 degrees what is the measure of G?
A.73
B.17
C.34
D.104
A)73 degrees?