Assignments Ag Chapter 7

Advanced Geometry Assignment Sheet Chapter 7: Right Triangles & Trigonometry Draw sketches and show your work to earn full credit!! #52: Applying Pythagorean Theorem (7.1) p. 436 – 439: # 3 – 27 odds, 28 – 30, 35, 39 – 49 odds #53: Use the Converse of the Pythagorean Theorem (7.2) p. 444- 447: #3 – 33 odds, 34, 43, 49 – 52 #54: Use Similar Right Triangles (7.3) p. 453 – 456: # 3 – 29 odds, 39 – 49 odds #55: Special Right Triangles (7.4) p. 461 – 464: # 4 – 10 evens, 11, 12, 13 – 27 odds, 34, 35 – 38, 39 – 43 odds #56: Review for Quiz Worksheet #57: Right Triangle Worksheet with 3D applications #58: Apply the Tangent Ratio (7.5) p. 469 – 472: #3 – 29 odds, 30 – 32, 38, 41 – 47 odds #59: Apply the Sine and Cosine Ratios (7.6) p. 477 – 480: # 3 – 15 odds, 18, 19 – 31 odds, 33, 35, 36 #60: Solve Right Triangles (7.7) p. 485 – 489: # 3 – 29 odds, 33, 38 #61: Chapter Review p. 494 – 497: # 5 – 33 odds #62: Algebra Review: Solving Quadratic Equations p. 499: #7 – 17 odds

Chapter 7 Even Answers #52 28) 6 30) 12 #53 34) x>4.5 50)15/2

52) 60ft., 7.5ft.

#55 4) 10 6) C 8) x=9√3, y=18 10) x= 18, y=6√3 12) d. 7,8,9√3,4√3 e. 5√3, 7√3, 27 f. 10, 16, 8√3 34) a. r=√2,s=√3,t=2,u=√5,v=√6,w=√7 b. The left most triangle with sides of 1; the triangle must be a 45-45-90 triangle because it is an isosceles right triangle. C. The triangle with t as the hypotenuse; the side lengths fit those given in Thm. 7.9. 36) AB=BC, AD=CD 38) 20 #58 30) about 128 32) 155 ft. 38) about 8ft.; about 15 ft. #59 18) C 36) a. about 35.7 ft. b. yes c. cosine #60 38)

a. about 1716ft. b. about 2986 ft. c. about 1270ft.; subtract the two distances to find out how far the two hikers are from each other.