SOLUTION: the measure of each of the congruent angles of an isosceles triangle is 9 degrees less than 4 times the vertex angle. find the measure of each angle of the triangle

SOLUTION: the measure of each of the congruent angles of an isosceles triangle is 9 degrees less than 4 times the vertex angle. find the measure of each angle of the triangle

Algebra.Com

Question 117640: the measure of each of the congruent angles of an isosceles triangle is 9 degrees less than 4 times the vertex angle. find the measure of each angle of the triangle
Answer by scott8148(6628) (Show Source): You can put this solution on YOUR website!
let x="vertex angle"

"the measure of each of the congruent angles of an isosceles triangle is 9 degrees less than 4 times the vertex angle"
___ 4x-9

2(4x-9)+x=180 ___ 8x-18+x=180 ___ 9x=172
RELATED QUESTIONS
The measure of each of the congruent angles of an isosceles triangle is 9 less than 4... (answered by lwsshak3)

each of the congruent angles of an isosceles triangle measures 9 less than 4 times the... (answered by rapaljer)

Each of the equal angles of an isosceles triangle is 9 degrees less than 4 times the... (answered by Fombitz)

The Measure of each of the congruent angles of an isosceles triangle is 6 degrees less... (answered by edjones)

if the congruent angles of an isosceles triangle each measure 41 degrees what is the... (answered by tw23279)

In an isosceles triangle, the measure of one angle is 4 times the measure of one of the... (answered by Fombitz)

The measure of each of the base angles of an isosceles triangle is 24 degrees less than... (answered by mathitutor)

The measure of each of the base angles of an isosceles triangle is 24 degrees less than... (answered by josgarithmetic,ikleyn)

The base angles of an isosceles triangle each measure 30 degrees. What is the measure of... (answered by Alan3354)