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C2 - Ch 7 Review Sheet Use the figure below to name the following. Name each angle in four ways. Then classify the angle as acute, right, obtuse, or straight. 1. 8. two straight angles Use the figure below to name the following. Classify each pair of angles as complementary, supplementary, or vertical. If there is no relationship, write none. 9. 2. two acute angles Use the figure below to answer the questions. ALGEBRA Find the value of x in each figure. 10. 3. Name two angles that are adjacent. 4. Find the value of x. 11. 5. Name two angles that are vertical. 6. Find the value of y. 13. Name each angle in four ways. Then classify the angle as acute, right, obtuse, or straight. 7. 14. C2 - Ch 7 Review Sheet ALGEBRA Find the value of x in each triangle. 15. 22. 16. ALGEBRA If C and D are supplementary, and the measure of D is 45°, what is the measure of C? 23. Find the value of x. 17. 24. SKYSCRAPER A model of a skyscraper is made using a scale of 1 inch: 75 feet. What is the height of the actual building if the height of the model is inches? 18. 25. GEOGRAPHY Salem and Eugene, Oregon, are 64 miles apart. If the distance on the map is inches, find the scale of the map. Find the missing measure in each triangle with the given angle measures. 19. Find the third angle of a right triangle if one of the angles measures 24 . Draw a top, a side, and a front view of each corner view shown. 27. 20. ALGEBRA Find m A in m C = 38°. ABC if m B = 38° and Classify the marked triangle in each object by its angles and by its sides. Identify each figure. Then name the bases, faces, edges, and vertices. 21. 28. C2 - Ch 7 Review Sheet