Special Right Triangles
DRAFT
8th - 12th grade
1218 times
Mathematics
71%
average accuracy
3 years ago
weberj
4
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Special Right Triangles
DRAFT
3 years ago
by
weberj
Played 1218 times
4
8th - 12th grade
Mathematics
71% average accuracy
4
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19 Questions
Show answers
Question 1
SURVEY
120 seconds
Q. What type of special triangle is this?
answer choices
45°-45°-90°
30°-60°-90°
Equiangular
Equilateral
Question 2
SURVEY
120 seconds
Q. What type of special triangle is this?
answer choices
45°-45°-90°
30°-60°-90°
Isosceles
Obtuse
Question 3
SURVEY
120 seconds
Q. Find x.
answer choices
30°
60°
90°
180°
Question 4
SURVEY
120 seconds
Q. Find x.
answer choices
30°
45°
60°
90°
Question 5
SURVEY
180 seconds
Q. Find x.
answer choices
10
√3
5
10√3
Question 6
SURVEY
180 seconds
Q. Find x.
answer choices
4
2
√3
2√2
Question 7
SURVEY
180 seconds
Q. Find x.
answer choices
10
20
10√3
√3
Question 8
SURVEY
180 seconds
Q. Which side is the long leg in this 30-60-90 triangle?
answer choices
4
u
v
Question 9
SURVEY
180 seconds
Q. I have been given the short leg in this 30-60-90 triangle. How do I find the long leg?
answer choices
Multiply 4 by 2
Multiply 4 by √3
Multiply 4 by √2
Divide 4 by 2
Question 10
SURVEY
180 seconds
Q. I have been given the short leg in this 30-60-90 triangle. How do I find the length of the hypotenuse?
answer choices
Multiply 4 by 2
Multiply 4 by √3
Multiply 4 by √2
Divide 4 by √3
Question 11
SURVEY
180 seconds
Q. What are x and y in this 30-60-90 triangle?
answer choices
x = 6 y = 3√3
x = 3√2 y = 3
x = 3√3 y = 6
x = 6 y = 3√2
Question 12
SURVEY
180 seconds
Q. Find the value of x.
answer choices
18
18√3
36√3
12
Question 13
SURVEY
180 seconds
Q. In this 45-45-90 triangle, I have been given a leg, so to find the other leg I...
answer choices
Multiply that leg by 2
Use the same length for the second leg
Multiply that leg by √2
Divide that leg by √2
Question 14
SURVEY
180 seconds
Q. Find x - the length of the hypotenuse of the triangle.
answer choices
5
5√2
10
5√3
Question 15
SURVEY
900 seconds
Q. A triangle has the following side lengths:
AB = 12 units
BC = 10 units
AC = 16 units
What type of triangle does this make?
answer choices
Acute
Obtuse
Right
Question 16
SURVEY
900 seconds
Q. Which set of sides would make a right triangle?
answer choices
4,5,6
8,10,12
5,12,13
5,10,12
Question 17
SURVEY
180 seconds
Q. What is the length of x in this 45-45-90 triangle?
answer choices
4√2
4
8
4√3
Question 18
SURVEY
180 seconds
Q. What is the length of y in this 45-45-90 triangle?
answer choices
8√2
4√2
4
8
Question 19
SURVEY
180 seconds
Q. What are a and b in this 30-60-90 triangle?
answer choices
b=3.5√3 a = 7√3
b = 7 a = 7√2
b = 7 a = 14
b = 7√3 a = 14√3
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