Fly swatter game
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Transcript of Fly swatter game
Ch 6 Review
Fly Swatter 1
December 13, 2010
Fly Swatter Game
Ch 6 Review
Fly Swatter 2
December 13, 2010
1.
>>
A
C
F
E
B
18
6
x + 22 x + 2
In ΔABC, EF ll CB. Find x.
2. Find DC if DG and JM are altitudes and ΔKJL ~ ΔEDC.J
K M L
x4
ΔABC ~ ΔXYZ. If AN and XM are angle bisectors, find p.3.
p21
A
BC
N
304. Find x.
x
9 2x
8
D
E CG
6-x2
1814
X
Y ZM
q
Ch 6 Review
Fly Swatter 3
December 13, 2010
20
x
11 14
Find x.5.
6. Josh wanted to measure the height of the Sears Tower in Chicago. He used a 12-foot light pole and measured its shadow at 1 pm. The length of the shadow was 2 feet. Then he measured the length of the Sear's Tower's shadow and it was 242 feet at that time. What is the height of the Sears Tower?
7. Pentagon ABCDE ~ Pentagon QRSTU.What is the scale of QRSTU: ABCDE?
E B
D C
A
12
18
y
15
Q
R
S T
U
x
6
7
z
Ch 6 Review
Fly Swatter 4
December 13, 2010
At 2:00 in the after noon, an oak tree 32 feet tall casts a shadow that is 18 feet long. If a person standing next to the tree casts a shadow 3 feet long, how tall is the person?
8.
9. Determine if the pair of triangles is similar. D
E
F
25
9
21
A
C
B
81/3
3
7
10.A
B C
10 12
D
E
F
5 6
Which similarity theorem is demonstrated below?
11.A
E B
CD
5
8
x + 2
6
>
>
Find x
Ch 6 Review
Fly Swatter 5
December 13, 2010
A
B
CD
E
F
10
15 20 24
3
12. Is ΔABC ~ΔDEF?
13.
y+2 12
2 18 - = -Solve the proportion.
14. Find the geometric mean of 25 & 8.
15. The measures of the angles of a triangle are in the extended ratio of 4:7:11. Find the measures of the largest angle.
Ch 6 Review
Fly Swatter 6
December 13, 2010
8
4
27
6
11.2
14521:3
5.3
yes
SAS
8/5
2/3
14.1490
no
AA
SSS
3:1
10.6
9
2801
1:2
4:1
72
18
5
1
32
1/4
2/3
57.71
200
2
2904 96
3/5
22
378
280
15.5