![VERTEX ANGLE of an ISOSCELES TRIANGLE is 20 degrees. What is the measure of one of the base angles - YouTube VERTEX ANGLE of an ISOSCELES TRIANGLE is 20 degrees. What is the measure of one of the base angles - YouTube](https://i.ytimg.com/vi/9rcOq91ld-s/maxresdefault.jpg)
VERTEX ANGLE of an ISOSCELES TRIANGLE is 20 degrees. What is the measure of one of the base angles - YouTube
![geometry - How do I find the base angles without a vertex angle in a isosceles triangle? - Mathematics Stack Exchange geometry - How do I find the base angles without a vertex angle in a isosceles triangle? - Mathematics Stack Exchange](https://i.stack.imgur.com/DQUf7.png)
geometry - How do I find the base angles without a vertex angle in a isosceles triangle? - Mathematics Stack Exchange
![Find the measure of an exterior angle at the base of an isosceles triangle whose vertex angle measures 50^o . Find the measure of an exterior angle at the base of an isosceles triangle whose vertex angle measures 50^o .](https://haygot.s3.amazonaws.com/questions/458475_a3eac5f5ba924ea68cabaf710c2786fa.png)
Find the measure of an exterior angle at the base of an isosceles triangle whose vertex angle measures 50^o .
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