Multiple Choice
Identify the choice that best completes the
statement or answers the question.
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1.
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Which of the following measures closest to 45  ?
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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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What is the best name for the triangle using both its angles and its
sides?  A | isosceles, obtuse | C | isosceles, acute | B | scalene, obtuse | D | scalene, acute |
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4.
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Which pair of angles is
supplementary?
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5.
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How many degrees are in a right angle?
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6.
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Which term best describes the triangle shown?  A | right | C | acute | B | obtuse | D | equilateral |
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7.
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Which is an obtuse angle?
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