# 8.4.4. Corollaries of Isosceles Triangle Theorems

Given that the measure of the base angle of an isosceles triangle is one-fourth that of its vertex angle, determine the measure of the apex angle.

Show SolutionIn an isosceles triangle, the vertex angle's measure is three times that of a base angle. Find the measure of the base angle.

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- D

The vertex angle of an isosceles triangle measures more than the base angle. Find the measure of the vertex angle.

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- B
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- D

The measure of a base angle of an isosceles triangle is more than twice the vertex angle. Find the measure of the base angle.

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Find .

Show SolutionGiven that , , and , find the length of and the area of .

- Acm, area of
- Bcm, area of
- Ccm, area of
- Dcm, area of