Multiple Choice
Identify the choice that best completes the
statement or answers the question.
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1.
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Classify the triangle with angles with measures 58°, 90°, and 32°
as acute, right, or obtuse.
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2.
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The measures of two angles of a triangle are 116° and 39°. Find the
measure of the third angle, and classify the triangle according to its angles.
A | 231°, acute | B | 25°, acute | C | 25°, obtuse | D | 231°,
obtuse |
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3.
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Classify the triangle with angles with measures 9°, 160°, and 11°
as acute, right, or obtuse.
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4.
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Classify the triangle with angles with measures 73°, 61°, and 46°
as acute, right, or obtuse.
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5.
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Classify the triangle by its sides.  A | isosceles | C | scalene | B | equilateral | D | right |
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6.
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Classify the triangle by its sides.  A | isosceles | C | right | B | equilateral | D | scalene |
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7.
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Classify the triangle by its sides.  A | scalene | C | isosceles | B | right | D | equilateral |
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8.
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Name the triangle by its angles and its sides.  A | isosceles, acute | C | scalene, obtuse | B | isosceles, obtuse | D | scalene, acute |
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9.
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Name the triangle by its angles and its sides.  A | scalene, obtuse | C | isosceles, acute | B | isosceles, obtuse | D | scalene, acute |
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10.
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11.
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12.
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13.
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14.
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The measures of two angles of a triangle are 80° and 35°. Find the
measure of the third angle, and classify the triangle according to its angles.
A | 235°, acute | B | 65°, right | C | 235°, right | D | 65°,
acute |
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