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Two angles whose sum is 180 degrees. Corresponding angles. One line going through two lines. Vertical angles always congruent. Two lines that look like an x that are always equal. Review for Math State Exam Grade 8 Learn with flashcards, games, and more — for free.
- grade 8 geometry Flashcards
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- grade 8 geometry Flashcards
A parallelogram with four right interior angles. Opposite sides are equal in length. *A square, by definition, can be referred to as a rectangle.
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A right angle is an angle that measures 90°. Let's learn the definition of right angle, its contruction using a protractor, solved examples, fun facts, & more!
x and 90°−x are adjacent complementary angles because they lie next to each other, forming a right angle between them and sharing a common arm and a common vertex.
Study with Quizlet and memorize flashcards containing terms like Vertical Angles, Corresponding Angles, Alternate Interior Angles and more.
Lines and angles. A line is an infinite number of points between two end points. Where two lines meet or cross, they form an angle. An angle is an amount of rotation. It is measured in degrees. Types of angles. Name of angle. Example.
