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Worksheets

Triangles Test Review

Total questions: 33

Worksheet time: 2hrs 2mins

Name
Class
Date
1.
Find the length of the missing side. 
a)
17 cm
b)
22 cm
c)
15 cm
d)
13 cm
2.

Side c on a right triangle is ALWAYS the longest.

a)

true

b)

false

3.

The legs of a right triangle are represented by a and b, and the hypotenuse of the right triangle is represented by c. Which equation represents the Pythagorean Theorem?

a)

a2 + b2 = c2

b)

a2 + c2 = b2

c)

a + b = c

4.

What is the value of x?

a)

18

b)

20

c)

5

d)

8

5.

Find the side length of x.

a)

3 mi

b)

9 mi

c)

15 mi

d)

21 mi

6.

Find the side length of x.

a)

12

b)

18

c)

8

d)

25

7.
The Pythagorean Theorem ONLY works on which triangle? 
a)
obtuse
b)
scalene
c)
isosceles
d)
right
8.
What is the opposite of squaring a number?
a)
divide
b)
multiply 
c)
fractions
d)
square root
9.
What is the side of a right triangle across from the right angle called?
a)
square
b)
arm
c)
leg
d)
hypotenuse
10.
The legs form what type of angle?
a)
Acute
b)
Obtuse
c)
Reflex
d)
Right
11.
Would a triangle with these side lengths be a right triangle?
4, 5, 6
a)
Yes
b)
No
12.

Joey drives 5 miles East of house and then 12 miles South. The car then takes a diagonal path home. How many miles did the car drive to go back home?

a)

7 miles

b)

10.9 miles

c)

13 miles

d)

17 miles

13.
Do the segment lengths 15, 12, and 9 form a right triangle?
a)
Yes
b)
No
c)
Maybe
d)
Pythagoras
14.

Can this set of side lengths be the sides of a right triangle?

a)

Yes

b)

No

15.

Can this set of side lengths be the sides of a right triangle?

a)

Yes

b)

No

16.

To the nearest hundredth, what is the length of line segment AB?

a)

9.54 units

b)

10.44 units

c)

13.00 units

d)

13.15 units

17.
Find h
a)
35.60
b)
35.00
c)
35.71
d)
61.03
18.
Find the distance between J and K.
a)
8.2
b)
7.7
c)
9
d)
10.2
19.

When the triangle has one right angle it is called:

a)

Acute triangle

b)

Obtuse triangle

c)

Right triangle

d)

Scalene triangle

20.

When a triangle has an obtuse angle inside it is called:

a)

Right triangle

b)

Obtuse triangle

c)

Acute triangle

d)

Isosceles triangle

21.

If a triangle has three acute triangles inside it is called:

a)

Acute triangle

b)

Obtuse triangle

c)

Right triangle

d)

Isosceles

22.

Inside any triangle the sum of all the angles in degrees is always:

a)

360

b)

90

c)

150

d)

|80

23.

If you want to draw a triangle you can use the following angle measures:

a)

50, 50 and 50

b)

60, 60, and 60

c)

90, 50 and 50

d)

45, 45 and 45

24.

How many degrees is X?

a)

65

b)

70

c)

90

d)

55

25.

How many degrees is X?

a)

37

b)

47

c)

7

d)

90

26.

How much is the value of X?

a)

85

b)

95

c)

75

d)

100

27.

How much is the value of X?

a)

45

b)

60

c)

90

d)

15

28.

Identify the triangle by its sides and angles

a)

Right Isosceles

b)

Right Scalene

c)

Obtuse Isosceles

d)

Obtuse Scalene

29.

Identify this triangle by its sides

a)

Right

b)

Scalene

c)

Isosceles

d)

Equilateral

30.
Classify the triangle by angles and sides.
a)
Equiangular Equilateral
b)
Right Isosceles
c)
Right Scalene
d)
Acute Isosceles
31.
What is the measure of angle b?
a)
36o
b)
56o
c)
63o
d)
117o
32.

Find the measure of the missing angles.

a)

A

b)

B

c)

C

d)

D

33.

What is the value of the missing angle?

a)

90

b)

100

c)

20

d)

120