Posted by **Lance** on Tuesday, February 26, 2013 at 5:38pm.

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?

- Math -
**Ms. Sue**, Tuesday, February 26, 2013 at 5:47pm
Yep. It's either A or C. Is angle C a vertex or base angle?

http://library.thinkquest.org/20991/geo/ietri.html

- Math -
**Lance**, Tuesday, February 26, 2013 at 5:48pm
Angle B is the vertex.

- Math -
**Lance**, Tuesday, February 26, 2013 at 5:48pm
So does that mean C is the base angle and the correct answer is A?

- Math -
**Ms. Sue**, Tuesday, February 26, 2013 at 5:50pm
Yes.

- Math -
**Lance**, Tuesday, February 26, 2013 at 5:52pm
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?

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