Special Right Triangles Mixed

Flashcard
•
Mathematics
•
9th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a 45°-45°-90° triangle?
Back
2.
FLASHCARD QUESTION
Front
What is a 30°-60°-90° triangle?
Back
A special right triangle with angles measuring 30°, 60°, and 90°. The sides are in the ratio 1 : @@ adical{3}@@ : 2, where 1 is the length of the side opposite the 30° angle.
3.
FLASHCARD QUESTION
Front
If the legs of a 45°-45°-90° triangle are each 8, what is the length of the hypotenuse?
Back
The hypotenuse is @@8 adical{2}@@.
4.
FLASHCARD QUESTION
Front
In a 30°-60°-90° triangle, if the shorter leg is 4, what is the length of the longer leg?
Back
The longer leg is @@4 adical{3}@@.
5.
FLASHCARD QUESTION
Front
What is the formula for finding the hypotenuse in a 30°-60°-90° triangle?
Back
The hypotenuse is twice the length of the shorter leg.
6.
FLASHCARD QUESTION
Front
What is the relationship between the sides of a 45°-45°-90° triangle?
Back
The lengths of the legs are equal, and the hypotenuse is @@ adical{2}@@ times the length of a leg.
7.
FLASHCARD QUESTION
Front
If the hypotenuse of a 30°-60°-90° triangle is 12, what is the length of the shorter leg?
Back
The shorter leg is 6.
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