Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
M7+ Unit 8: Angles and Triangles STUDY GUIDE Short Answer 1. Classify the triangle by its sides and angles. 5. Find the value of x. The diagram is not to scale. 67° 41.4 cm 41.4 cm 129° x° 6. Given and , find 41.4 cm and not drawn to scale 7. Classify ABC by its angles, when m A = 22, m B = 84, and m C = 74. 2. In the figure, . . Find the measure of B 8. Find the values of x and y. The diagram is not to scale. D 50o E (x – 1)° G 45° (y + 9)° 66° A In the diagram a || b. Use the diagram to answer the question. (Diagram not to scale.) C a 3. Find the value of the variable. The diagram is not to scale. b 1 3 2 4 113° 5 7 6 8 48° x° 4. Find the values of x, y, and z. The diagram is not to scale. and ? , what is 10. Name the corresponding angle to 46° 17° 65° 9. If the measure of x° 11. If z° = 65 , what is 2. ? y° 12. Name the alternate interior angle to 4. 13. a. Find the value of a. b. Find the value of the marked angles. (6a + 6)° 17. Find the value of the variable if and not to scale. 1 2 3 l 4 5 (3a + 66)° 6 7 14. Name two angles adjacent to The diagram is m 8 . E not drawn to scale A 18. Line r is parallel to line t. Find m 5. The diagram is not to scale. C O r 7 131° 1 B D t 15. Find the measure of AED for mBEC = 66 . B 66 o A E C D 16. . Find the value of x for p to be parallel to q. The diagram is not to scale. 3 4 5 p 3 6 q 1 2 4 2 5 6 M7+ Unit 8: Angles and Triangles STUDY GUIDE - CONDENSED in Word Answer Section SHORT ANSWER 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. equilateral, acute 50 19 62 61 acute x = 67, y = 60 60 6 65 5 20; 126º and 66 50 7 131