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Part 1 of 3 Final Exam Review

Total questions: 23

Worksheet time: 2hrs 42mins

Name
Class
Date
1.

Level 1

The Pythagorean Theorem ONLY works on which triangle?

a)

obtuse

b)

scalene

c)

isosceles

d)

right

2.

Side c on a right triangle is ALWAYS the longest.

a)

true

b)

false

3.
Find the length of the missing side.
a)
20 in.
b)
68 in.
c)
16 in.
d)
80 in.
4.
A 10-foot ladder is leaning against the wall.  The bottom of the ladder is 4 feet from the base of the wall.  Which of the following is closest to the distance from the top of the ladder to the base of the wall?
a)
9ft
b)
11ft
c)
6ft
d)
14ft
5.
Casey travels from her house directly west to the bank and then directly north from the bank to the mall. She then travels home on the road connecting the mall and her house. What is her total distance traveled?
a)
17 miles
b)
32 miles
c)
37 miles
d)
40 miles
6.
a = 2.1, b = 7.2, c = 7.5
Is this a right triangle?
a)
yes 
b)
no
7.

Level 3

Find the length of the missing side.

a)

25 cm

b)

42 cm

c)

52 cm

d)

48 cm

8.
Find the missing side
a)
9
b)
41
c)
6.4
d)
3
9.
Find the missing side
a)
36
b)
76.8
c)
12
d)
40
10.
Which of the following sentences would belong in the proof that describes this image?
a)
The sum of the areas of the two smaller squares is equal to the area of the large square.
b)
The sum of the side lengths of the two smaller squares is equal to the side length of the large square.
c)
The difference of the areas of the two smaller squares is equal to the area of the large square.
d)
The differences of the side lengths of the two smaller squares is equal to the side length of the large square.
11.
solve for c
a)
7
b)
9
c)
4
d)
13
12.
a)
The diagonal is 26 ft
b)
The diagonal is 31 ft
c)
The diagonal is 21.8 ft
d)
The diagonal is 20.9 ft
13.
Find the value of y to the nearest tenth.
a)
4.5
b)
3.2
c)
2.3
d)
5
14.
Find the value of y.
a)
7
b)
7√3
c)
14√3
d)
(14√3)/3
15.
Find the value of y.
a)
11√2
b)
11
c)
22
d)
(11√2)/2
16.
Find the value of y.
a)
9
b)
18√2
c)
9√2
d)
(9√2)/2
17.
What type of special triangle is this?
a)
45°-45°-90°
b)
30°-60°-90°
c)
Equiangular
d)
Equilateral
18.
What type of special triangle is this?
a)
45°-45°-90°
b)
30°-60°-90°
c)
Isosceles
d)
Obtuse
19.
Find x.
a)
30°
b)
60°
c)
90°
d)
180°
20.
Find x.
a)
30°
b)
45°
c)
60°
d)
90°
21.

Multiply  5225\sqrt{2}\cdot\sqrt{2} 

(a)  

22.

Divide  43\frac{4}{\sqrt{3}}  

a)

 433\frac{4\sqrt{3}}{3}  

b)

 432\frac{4\sqrt{3}}{2}  

c)

 434\sqrt{3}  

23.
What type of special right triangle is this?
a)
Isoceles right
b)
30-60-90
c)
not a special right triangle