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terms

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
Adjacent angles   Two angles are adjacent if they have a common size and a common vertex and don't overlap  
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Linear pair   A linear pair angles is formed when two lines are intersected. Two angles are sent to be linear and they are adjacent formed by two intersecting lines the measure of a straight angle is 187 linear pair of angles must add up to 180°  
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Complementary Angles   Two angles whose sum I've been up to 90°  
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Congruent Angles   They have the same measures  
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Perpendicular angles   To another line if the two lines intersect at a right angle  
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Vertical lines   Each of the pairs of opposite angles made by two intersecting lines  
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