GRE Quantitative Reasoning › How to find an angle in an acute / obtuse isosceles triangle
An isosceles triangle has one obtuse angle that is . What is the value of one of the other angles?
An isosceles triangle ABC is laid flat on its base. Given that <B, located in the lower left corner, is 84 degrees, what is the measurement of the top angle, <A?
An isosceles triangle has an angle of 110°. Which of the following angles could also be in the triangle?
Triangle ABC is isosceles
x and y are positive integers
A
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x
B
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y