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Worksheets8G Math CW#20: Lesson 8.2 and 9.5
Total questions: 12
Worksheet time: 21mins
Name
Class
Date
1.
Name this triangle by its sides
a)
scalene
b)
isosceles
c)
equilateral
d)
acute
2.
Name this image by its angles.
a)
acute
b)
obtuse
c)
right
d)
equiangular
3.
Name this triangle by its sides.
a)
scalene
b)
isosceles
c)
equilateral
d)
obtuse
4.
Name this triangle by its angle and sides.
a)
acute, scalene
b)
obtuse scalene
c)
right, scalene
d)
right, isosceles
5.
What is the length of y in this picture?
a)
45
b)
5√2
c)
90
d)
5
6.
What is the length of x in this 45-45-90 triangle?
a)
4√2
b)
4
c)
8
d)
4√3
7.
Use the 45-45-90 theorem to solve for the hypotenuse.
a)
16
b)
8
c)
8√2
d)
√16
8.
Find the lengths of the other two sides of a right triangle if the length of the hypotenuse is 4√2 inches and one of the angles is 45∘.
a)
4 inches
b)
2 inches
c)
8 inches
d)
10 inches
9.
I have been given the short leg in this 30-60-90 triangle. How do I find the length of the hypotenuse?
a)
Multiply 4 by 2
b)
Multiply 4 by √3
c)
Multiply 4 by √2
10.
I have been given the short leg in this 30-60-90 triangle. How do I find the longer leg?
a)
Multiply 4 by 2
b)
Multiply 4 by √3
c)
Multiply 4 by √2
11.
Find a.
a)
3
b)
3√3
c)
6
d)
9√3
12.
Find the value of x and y.
a)
x = 8√2, y = 16
b)
x = 4, y = 8√3
c)
x = 16, y = 8√3
d)
y = 16, x = 8√3
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