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WorksheetsCh5/7 Cumulative Review
Total questions: 26
Worksheet time: 2hrs 39mins
Name
Class
Date
1.
State if the triangle is acute, obtuse, or right.
a)
acute
b)
obtuse
c)
right
d)
not a possible triangle
2.
Find the value of x.
a)
√33
b)
√29
c)
√35
d)
√41
3.
List the sides from shortest to longest.
Explain your reasoning.
Explain your reasoning.
a)
DE < EF < DF
b)
EF < DF < ED
c)
DF < EF < DE
d)
EF < ED < FD
4.
List the angles from smallest to largest.
Explain your reasoning
Explain your reasoning
a)
∠A, ∠B, ∠C
b)
∠A, ∠C, ∠B
c)
∠B, ∠A, ∠C
d)
∠B, ∠C, ∠A
5.
What is a possible third side to a triangle with side lengths of 13 and 4?
a)
9
b)
12
c)
8
d)
5
6.
Susan is flying a kite, which gets caught in the top of a tree. Use the diagram to estimate the height of the tree.
a)
63 ft
b)
65 ft
c)
74 ft
d)
87 ft
7.
Set up the problem to help you find x.
a)
sin(47) = x/28
b)
cos(47) = x/28
c)
tan(47) = x/28
d)
cos(47) = 28/x
8.
What is sin A?
a)
32/40
b)
32/24
c)
24/40
d)
24/32
9.
A tourist views a deer from a height of 45 feet. The horizontal distance between the tourist and the deer is 130 feet. At what angle (x) should the tourist hold his camera to photograph the deer? Round your answer to the nearest degree.
a)
19 degrees
b)
45 degrees
c)
71 degrees
d)
138 degrees
10.
Solve for the missing angle
a)
50.2
b)
93.1
c)
12.6
d)
42.2
11.
Solve the right triangle for m<B, AB, and AC
a)
<B = 39o, AB = 11.58, AC = 7.29
b)
<B = 39o, AB = 7.29, AC = 11.58
c)
<B = 129o, AB = 11.58, AC = 7.29
d)
<B = 129o, AB = 7.29, AC = 11.58
12.
Solve the right triangle for m<A, m<C, and AC
a)
<A = 34o, <C = 56o, AC = 5.59
b)
<A = 56o, <C = 34o, AC = 5.59
c)
<A = 34o, <C = 56o, AC = 9.01
d)
<A = 56o, <C = 34o, AC = 9.01
13.
Find side AB
a)
15.8
b)
17.5
c)
19.6
d)
12.0
14.
If LM = 3x + 1, and BC = 10x – 8, then LM = ____________.
a)
1
b)
3
c)
8.5
d)
10
15.
AD = 12. Find AG
a)
6
b)
8
c)
18
d)
12
16.
Find the length of AD
a)
2
b)
4
c)
6
d)
8
17.
What is the length of DC
a)
4
b)
1
c)
2
d)
3
18.
What is the measure of angle a?
a)
50
b)
80
c)
130
d)
Cannot Determine
19.
Find the area of this triangle.
a)
240 ft2
b)
56 ft2
c)
66 ft2
d)
120 ft2
20.
How much fencing is needed?
a)
28 ft
b)
38 ft
c)
43 ft
d)
49 ft
21.
Find the area of the triangle.
a)
1456 in2.
b)
1440 in2.
c)
738 in2.
d)
720 in2.
22.
State if the triangle is acute, obtuse, or right.
a)
acute
b)
obtuse
c)
right
d)
not a possible triangle
23.
Find the value of v
a)
10.24
b)
16
c)
8
d)
13.86
24.
AB is a midsegment. Find the value of x.
a)
6
b)
12
c)
17
d)
68
25.
If G is the centroid of triangle ABC and BF= 10. Find the length of FA.
a)
20
b)
10
c)
5
d)
Not Enough Information
26.
Given board lengths of 8 ft and 13 ft, what are all the possible lengths of the third side (in feet)?
(give answer as inequality)
(give answer as inequality)
a)
8 < x < 13
b)
5 < x < 21
c)
-5 < x < 21
d)
6 < x < 20
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