Geometry
Homework Lesson 4.2-4.3 (Part1)
Name _______________________________
Decide whether you can use the SSS, SAS, ASA, or AAS Postulate to prove the triangles congruent. If so, write the
congruence statement, and identify the postulate. If not, write not possible.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
Draw a triangle. Label the vertices A, B, and C.
19. What angle is between
20. What sides include
and
?
?
21. What angles include
?
22. What side is included between
and
?
What else must you know to prove the triangles congruent for the reason shown?
23. ASA
24. AAS
25. ASA
Review of Chapter 3 Choose the best answer.
Use Notes Lesson 3.4.
Use the diagram at the right for Questions 26-27.
26. <M = 25 and <L = 43. What is the measurement of <JKM?
A. 18
27.
B. 68
C. 117
D. 162
<M = 4x, <L = 5x, and <MKL = 6x. What is the measurement of <JKM?
A. 72
B. 108
C. 120
D. 132
Use Notes Lesson 3.5.
28. What is the sum of the measures of the angles of a 25-gon?
29. A company is manufacturing a gear that has the shape of a regular polygon. The measure of each angle of the gear is 162.
How many sides does the gear have?
30. The car at each vertex of a Ferris wheel holds a maximum of 5 people. The sum of the measures of the angles of the Ferris
wheel is 7740. What is the maximum number of people that the Ferris wheel can hold?
Use Notes Lesson 3.6
31. Which equation is equivalent to
A.
?
B.
C.
32. What is the y-intercept of the line whose equation is
A. 15
B. 9
C. -15
D. -9
33. What is the slope of the line containing the points (-1, 1) and (0, 6)?
A. -5
B.
C.
D. 5
D.
?