Special Right Triangle Theorems
Authored by MARSYL ABRIO
Mathematics
9th Grade
CCSS covered
Used 6+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the two special right triangle theorems?
Area and perimeter theorem
Sine and cosine theorem
Angle sum theorem and exterior angle theorem
Pythagorean theorem and properties of 45-45-90 and 30-60-90 triangles
Tags
CCSS.8.G.B.8
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the formula to find the hypotenuse of a 45-45-90 triangle?
hypotenuse = a + √2
hypotenuse = a / √2
hypotenuse = a * 2
hypotenuse = a * √2
Tags
CCSS.8.G.B.8
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the formula to find the legs of a 45-45-90 triangle?
leg = hypotenuse + √2
leg = hypotenuse - √2
leg = hypotenuse * √2
The formula to find the legs of a 45-45-90 triangle is leg = hypotenuse / √2
Tags
CCSS.8.G.B.8
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the formula to find the hypotenuse of a 30-60-90 triangle?
Hypotenuse = longer leg - shorter leg
Hypotenuse = shorter leg / 2
Hypotenuse = 2 * shorter leg
Hypotenuse = shorter leg + longer leg
Tags
CCSS.8.G.B.8
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the formula to find the short leg of a 30-60-90 triangle?
Short leg = (Hypotenuse) - (1/2)
Short leg = (Hypotenuse) + (1/2)
Short leg = (Hypotenuse) * (2)
Short leg = (Hypotenuse) * (1/2)
Tags
CCSS.HSG.SRT.C.8
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the formula to find the long leg of a 30-60-90 triangle?
Long leg = short leg + √3
Long leg = short leg / √3
Long leg = short leg - √3
Long leg = short leg * √3
Tags
CCSS.HSG.SRT.C.8
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In a 45-45-90 triangle, if the legs are 5 units each, what is the length of the hypotenuse?
5√2 units
10 units
5 units
7.5 units
Tags
CCSS.8.G.B.8
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