Special Right Triangles
3 years ago
weberj
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• Question 1
120 seconds
Q. What type of special triangle is this?
45°-45°-90°
30°-60°-90°
Equiangular
Equilateral
• Question 2
120 seconds
Q. What type of special triangle is this?
45°-45°-90°
30°-60°-90°
Isosceles
Obtuse
• Question 3
120 seconds
Q. Find x.
30°
60°
90°
180°
• Question 4
120 seconds
Q. Find x.
30°
45°
60°
90°
• Question 5
180 seconds
Q. Find x.
10
√3
5
10√3
• Question 6
180 seconds
Q. Find x.
4
2
√3
2√2
• Question 7
180 seconds
Q. Find x.
10
20
10√3
√3
• Question 8
180 seconds
Q. Which side is the long leg in this 30-60-90 triangle?
4
u
v
• Question 9
180 seconds
Q. I have been given the short leg in this 30-60-90 triangle.  How do I find the long leg?
Multiply 4 by 2
Multiply 4 by √3
Multiply 4 by √2
Divide 4 by 2
• Question 10
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?
Multiply 4 by 2
Multiply 4 by √3
Multiply 4 by √2
Divide 4 by √3
• Question 11
180 seconds
Q. What are x and y in this 30-60-90 triangle?
x = 6 y = 3√3
x = 3√2 y = 3
x = 3√3 y = 6
x = 6 y = 3√2
• Question 12
180 seconds
Q. Find the value of x.
18
18√3
36√3
12
• Question 13
180 seconds
Q. In this 45-45-90 triangle, I have been given a leg, so to find the other leg I...
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
180 seconds
Q. Find x - the length of the hypotenuse of the triangle.
5
5√2
10
5√3
• Question 15
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?
Acute
Obtuse
Right
• Question 16
900 seconds
Q. Which set of sides would make a right triangle?
4,5,6
8,10,12
5,12,13
5,10,12
• Question 17
180 seconds
Q. What is the length of x in this 45-45-90 triangle?
4√2
4
8
4√3
• Question 18
180 seconds
Q. What is the length of y in this 45-45-90 triangle?
8√2
4√2
4
8
• Question 19
180 seconds
Q. What are a and b in this 30-60-90 triangle?