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Angles Angles whose measure adds up to 180 degrees. a) complementary angles c) adjacent angles b) supplementary angles d) vertical angles An angle that measures between 90 and 180 degrees. a) right angle c) obtuse angle b) acute angle d) vertical angles
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Angles Angles whose measure adds up to 180 degrees. a) complementary angles c) adjacent angles b) supplementary angles d) vertical angles An angle that measures between 90 and 180 degrees. a) right angle c) obtuse angle b) acute angle d) vertical angles Angles that have a common side and a common vertex (corner point). a) adjacent angles c) vertical angles b) supplementary angles d) complementary angles 4. A point where two or more straight lines meet. a) vertical angles c) vertex b) adjacent angles d) congruent angles An angle that measures exactly 90 degrees. a) right angle c) complementary angles b) supplementary angles d) vertical angles
6. Angles that have the same measure. a) vertical angles c) complementary angles b) adjacent angles d) congruent angles 7. An angle that measures exactly 180 degrees. a) congruent angles c) complementary angles b) supplementary angles d) straight angle 8. An angle that measures less than 90 degrees. a) complementary angles c) acute angle b) right angle d) obtuse angle Angles whose measure adds up to 90 degrees. a) complementary angles c) supplementary angles b) vertical angles d) straight angle 10. Angles opposite one another at the intersection of two lines. a) vertex c) adjacent angles b) congruent angles d) vertical angles
11. How many degrees are in a circle? a) 180 c) 540 b) 90 d) 360 What is the complementary angle of an angle that measures 30 degrees? a) 150 degrees c) 60 degrees b) 20 degrees d) 90 degrees Which of the following looks the most like a straight angle? a) The letter X c) The letter O b) The letter l d) The letter T 14. a) In three hours c) In one hour b) In six hours d) In four hours If you needed to draw an angle, what would you do? a) Draw two planes that intersect b) Draw two rays that share one endpoint c) Draw two rays with two separate endpoint d) Draw two points, and connect them with one ray
16. A straight line is to a ruler as an angle is to: a) A calculator c) A cosine b) Two rulers d) A protractor 17. a) One hour c) Three hours b) no time; they already form an acute angle d) Two hours 18. Which of the following angles is acute? a) c) b) d) 19. a) c) b) d)
20. What of the following forms a right angle? a) c) b) d)