Answer Key

1. Unit 5 Bingo
1. 8
2. 7
3. (­h, 4k)
4. 4
5. 20
6. 5
7. 15
8. (4,4)
9. 6
10. 24 < x < 54
11. >
12. <
13. 5 < x < 31
14.(g, 2p)
15. circumcenter
16. (h, ­2k)
17. 17
November 11, 2013
18. 34
19. (2, ­3)
20. no
21. 36
22. 20
23. altitude
24. 35
25. 12.5
26. (6, ­6)
27. 12
28. 8
29. 10
30. (g, ­p)
31. 56
32. centroid
33. 2
34. (h, k)
35. (­1, 3)
36. 33
37. yes
38. (4,4)
39. 7
40. 36
41. 4
42.15
43. median
44. 6
45. 5
BINGO
Choose 24 answers. Write them in
the blank boxes. Cross off the box
when you find one of the answers
from the question bank. Call BINGO
when you have completed a row.
Nov 18­8:15 AM
Answer Key
1

2. Unit 5 Bingo
November 11, 2013
1. MP is a midsegment of
x=8
N
M
L
LNO. Find the value of x.
x
16
P
Y
O
2. UW = 4x ­1 and YZ = 5x + 4. Find UW.
UW = 7
V
U
X
3. Find the unknown coordinate.
W
Z
A(?,?)
C(­2h, 4k)
A(­h, 4k)
B(­h, 2k)
D(­h ,0)
C
4. Find the length of CD.
CD = 4
F(0,0)
3x + 1
8x ­ 4
D
E
5. Find the length of AB.
C
6x+11
AB = 35
E
B
D
11x­9
A
x=5
0
10
+2
8x
x+
10
6. Find x.
Nov 18­8:21 AM
Answer Key
2

3. Unit 5 Bingo
November 11, 2013
7. G is the centroid of ABC & AG = 10. Find AE.
AE = 15
B
E
G
C
A
8. Find the coordinate of the centroid P of ABC.
(4,4)
A(0,0), B(4,10), C(8,2)
9. BD is a median of ABC. Find the length of AD.
B
AD = 6
A
D6
C
10. What is the possible length of x?
24 < x < 54
15
39
11. Complete with <, > or =. ZY ___ BC
Y
>
C
B
14 cm
Z
48 cm
X
82
14 cm
48 cm
A
12. Complete with <, > or =. M ___ N
<
23
29
11.4
11.4
M
N
21.2
21.2
Nov 18­11:37 AM
Answer Key
3

4. Unit 5 Bingo
November 11, 2013
13. Describe the possible length of the third side of
the triangle with side lengths 21 & 16
5<x<37
14. Find the coordinate of M.
(g, 2p)
(2g, 4p)
M
(0,0)
15. What is the length of the midsegment AB?
AB = 5
(5,6)
A
(0,0)
B
(10, 0)
Nov 18­2:22 PM
Answer Key
4