U4 Day 2 CW: 45-45-90 Triangles
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a 45-45-90 triangle?
Back
A 45-45-90 triangle is an isosceles right triangle where the angles are 45 degrees, 45 degrees, and 90 degrees. The sides opposite the 45-degree angles are equal, and the side opposite the 90-degree angle is √2 times the length of either leg.
2.
FLASHCARD QUESTION
Front
What is the relationship between the legs and the hypotenuse in a 45-45-90 triangle?
Back
In a 45-45-90 triangle, if each leg has a length of 'x', then the hypotenuse has a length of 'x√2'.
3.
FLASHCARD QUESTION
Front
If the length of each leg of a 45-45-90 triangle is 4, what is the length of the hypotenuse?
Back
The hypotenuse is 4√2.
4.
FLASHCARD QUESTION
Front
What is the formula to find the length of the legs in a 45-45-90 triangle if the hypotenuse is known?
Back
If the hypotenuse is 'h', then the length of each leg is 'h/√2'.
5.
FLASHCARD QUESTION
Front
If the hypotenuse of a 45-45-90 triangle is 8√2, what is the length of each leg?
Back
Each leg is 8.
6.
FLASHCARD QUESTION
Front
What is the value of y in a 45-45-90 triangle if the legs are 11?
Back
y = 11.
7.
FLASHCARD QUESTION
Front
In a 45-45-90 triangle, if one leg is 5, what is the length of the other leg?
Back
The other leg is also 5.
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