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?

None of those is correct.

http://library.thinkquest.org/20991/media/geo_isod.gif

H isnt the vertex angle?

So would the answer to the question be C?

Yes.

To determine the measure of angle G in an isosceles triangle, you need to consider the properties of an isosceles triangle. In an isosceles triangle, two sides are equal, and therefore, two angles opposite those sides are also equal.

Since triangle GHI is an isosceles triangle and H is the vertex, angle G and angle I are equal. If the measure of angle H is 73 degrees, then angle G and angle I are also 73 degrees each.

Therefore, the correct answer is A) 73 degrees.