| 1. |
The base angle of an isosceles triangle is 57 . What is the measure of the vertex angle?
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| 2. |
The vertex angle of an isosceles triangle is 34. What is the measure of the base angle?
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| 3. |
The degree measure of the vertex angle is (4 + 12x). The degree measure for each base angle is (53 + x). What is the value of vertex angle?
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| 4. |
The ratio of the measure of a base angle in an isoceles triangle to the measure of the vertex angle is 14:8. Find the measure of each angle.
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| 5. |
The degree measure of the vertex angle is (7x - 9). The degree measure for each base angle is (2x + 56). What is the value of base angle?
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| 6. |
The degree measure of the vertex angle is (6x - 38). The degree measure for each base angle is (4x - 38). What is the value of x?
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| 7. |
The measure of the exterior angle at the base an isosceles triangle is 143. What is the measure of the vertex angle?
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| 8. |
The degree measure of the vertex angle is (x + 96). The degree measure for each base angle is (33 + x). What is the value of the measure of an exterior angle at the base of the triangle?
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| 9. |
The degree measure of the vertex angle is (17x - 2). The degree measure for each base angle is (8x - 8). What is the value of the measure of an exterior angle at the base of the triangle?
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| 10. |
The ratio of the measure of a base angle in an isoceles triangle to the measure of the vertex angle is 1:3. Find the measure of each angle.
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