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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