Vocabulary Terms for Angle Relationships
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each of the black spaces below before clicking
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| An angle that measures less than 90 degrees is called an | Acute Angle
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| An angle that measures exactly 90 degrees is called a | Right Angle
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| An angle that measures more than 90 degrees is called an | Obtuse Angle
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| An angle that measures exactly 180 degrees is called a | Straight Angle
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| Two angles that are opposite from each other and congruent are called | Vertical Angles
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| Two or more angles that have a sum of 180 degrees are | Supplementary Angles
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| Two or more angles that have a sum of 90 degrees are | Complementary Angles
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| A right angle measures exactly | 90 degrees
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| A straight angle measures exactly | 180 degrees
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| An acute angle measures | Less than 90 degrees
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| An obtuse angle measures | Greater than 180 degrees
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| Supplementary angles | Add up to 180 degrees
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| Complementary angles | Add up to 90 degrees
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| Vertical angles are | Congruent
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| If Angle A is 50 degrees, what is the measure of its supplement? | 130 degrees
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| If Angle A is 25 degrees, what is the measure of the angle that is vertical to it? | 25 degrees
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| If Angle A is 20 degrees, what is the measure of its complement? | 70 degrees
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| What is the measure of an angle that is congruent to 80 degrees? | 80 degrees
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| If Angle A is 70 degrees, what is the measure of its supplement? | 110 degrees
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| If Angle A is 60 degrees, what is the measure of its complement? | 30 degrees
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| If Angle A is 145 degrees, what is the value of its vertical angle? | 145 degrees
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| If Angle A is 80 degrees, what is the measure of its supplement? | 100 degrees
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