SOLUTION: Each of the equal angles of an isosceles triangle is 9 degrees less than 4 times the vertex angle. find the angles of the triangle.

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Question 377321: Each of the equal angles of an isosceles triangle is 9 degrees less than 4 times the vertex angle. find the angles of the triangle.
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
A=4V-9
.
.
A%2BA%2BV=180
8V-18%2BV=180
9V=198
highlight%28V=22%29degrees
Then,
A=88-9
highlight%28A=79%29degrees