University:
Cornell University
Course:
MATH 1110 | Calculus I
Academic year:

2023
Views:

58

Pages:

8
Author:

Rylan Hamilton

Geometry CP Chapter 3 Test Review Name: Key Classify the pairs of angles as AIA, AEA, CA, SSI, or neither. 1. 21 and 211 AEA 3. 23 and 25 ATA 5. 23 and 28 SSI Find the value of x. 2.42 and 46 CORR C'S 4. 24 and 25 ne 6. 23 and 29 AIA 7. CORRC'S 140 X=140 1/2 4/3 87 9/10 12/11 13/14 16 15 8. ΑΙΑ 9. AEA 18x-221 107° 50° 14x+11° 50=18x-22 72=18x 14 = x 107=4x+11 96=4x 24=X In # 10-14, use the diagram and the given information to determine if m // n, p//qor neither. 10.23 410 m/ln 1/2 9/10 11.41413 neither 34 11 12 p 12. 24211 neither! should add to 100 to show/~! 5/6 13/14 78 15/16 13.412 413 pllg 14. 23214 neither Find the value of x that makes m // n. 15. SSI 16. CORRL'S Vertical's 17. then SSI 128-XI 70 R X+137=180 X=43 X=128-X 2x=128 X=64 W X+13 731 X+17+73=180 x=90 18. Complete the proof. Given: p // 946 Prove: 21 and are supplementary 12 43 56 87 + Statements Reasons Pllg Given <5 and 6 are supp. ② Corr. <'s Post. ③ Linear Pair lost. 4 and 6 are supp. substitution Find the slope of each line. Are the lines parallel, perpendicular or neither? 19. A D -1- B 20. D 1 C A C B y 21. C A 2 D 3 x B of CD: -3 Slope 2 Slope of AB: Slope of AB: 를 Slope of CD: 3 Conclusion: parallel! Slope of AB: 2 Slope of CD: 글 Conclusion: neither! Conclusion: perpendicular! Find the slope of the line that passes through the two points. 22. (3,-1) and ( 3, 4) 4--1- M= 3-3 0 undefined! 23. (2, 7) and (-1, -3) m=-3-7--10- -1-2-3 12-57 = 24. (0.5) and (-6, 12) m= -6-0-1-6 Write an equation of the line that passes through the given point P and has the given slope, m. 25. P(-2, 4) m = 3 y=mx+b 4=362)+6 4=-6+6 10-6 Y=3x+10 10 3 =-0.2x+13.4 Y=-8x+29 y=mx+b 5=8(3)+6 5:-24+6 29-6 26. P(7, 12) m= -0.2 y=mx+b 12=-0.2(7)+6 12--1.4+b 13.4 = b 27. P(3, 5) m = -8

Math Geom Test 3 Review Answers

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