Worksheets5.8 Special Right Triangles
Total questions: 13
Worksheet time: 16mins
Name
Class
Date
1.
Find the length of the missing side.
a)
17 cm
b)
22 cm
c)
15 cm
d)
13 cm
2.
In this 45-45-90 triangle, I have been given a leg, so to find the other leg I...
a)
Multiply that leg by 2
b)
Use the same length for the second leg
c)
Multiply that leg by √2
d)
Divide that leg by √2
3.
What is the length of y in this picture?
a)
45
b)
5√2
c)
90
d)
5
4.
In this 45-45-90 triangle, I have been given the length of a leg. How do I find the length of the hypotenuse?
a)
It is the same length as the given leg.
b)
Multiply that leg's length by √2.
c)
Multiply that leg's length by 2.
d)
Divide that leg's length by √2.
5.
What is the length of x in this 45-45-90 triangle?
a)
4√2
b)
4
c)
8
d)
4√3
6.
What is the length of y in this 45-45-90 triangle?
a)
8√2
b)
4√2
c)
4
d)
8
7.
Which side is the long leg in this 30-60-90 triangle?
a)
4
b)
u
c)
v
8.
Which side is the short leg of this 30-60-90 triangle?
a)
6
b)
m
c)
n
9.
I have been given the short leg in this 30-60-90 triangle. How do I find the long leg?
a)
Multiply 4 by 2
b)
Multiply 4 by √3
c)
Multiply 4 by √2
d)
Divide 4 by 2
10.
Find x and y.
a)
x = 10, y = 10√2
b)
x = 10√3, y = 20
c)
x = 10√2, y = 20
d)
x = 20√3, y = 10√3
11.
Where is the hypotenuse always?
a)
On the paper
b)
hyperspace
c)
across from the right angle
d)
wherever I want it to be
12.
Which leg do I always go to first in a 30 60 90 right triangle?
a)
long
b)
hypotenuse
c)
wooden
d)
short
13.
If I have the hypotenuse of a 30 60 90 right triangle and i want to find the short leg. What do i do?
a)
pray
b)
magic
c)
divide by 2
d)
divide by √3
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