Triangles
Triangles Quiz
1. Classify the following triangle based on its angle measures.
a. Obtuse
b. Acute
c. Right
d. Equiangular
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2. In a right triangle, the two non-right angles are _____. (fill in the blank)
a. Obtuse
b. Isosceles
c. Supplementary
d. complementary
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3. Which triangle is an obtuse isosceles triangle?
a.
b.
c.
d.
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4. Classify the triangle based on the side lengths.
a. Scalene
b. Isosceles
c. Equilateral
d. Obtuse
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5. A scalene triangle has three congruent sides.
a. True
b. False
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6. Classify the triangle based on side lengths.
a. Scalene
b. Isosceles
c. Equilateral
d. Obtuse
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7. The sum of the measures of the angles of a triangle is ____ .
a. 90˚
b. 180˚
c. 270˚
d. 360˚
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8. Find the measure of angle X.
a. 75˚
b. 37.5˚
c. 52.5˚
d. 105˚
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9. Which angle has the greater measure?
a.
b.
c.
d. The angles are congruent
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10. Solve for a in the diagram:
a. 58˚
b. 31˚
c. 29˚
d. 27˚
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