Pythagorean Theorem Basics

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•
Mathematics
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
What is the Pythagorean Theorem?
Back
The Pythagorean Theorem states that in a right triangle, the square of the length of the hypotenuse (c) is equal to the sum of the squares of the lengths of the other two sides (a and b). It can be expressed as: a² + b² = c².
2.
FLASHCARD QUESTION
Front
What is a right triangle?
Back
A right triangle is a triangle that has one angle measuring 90 degrees.
3.
FLASHCARD QUESTION
Front
What is the hypotenuse in a right triangle?
Back
The hypotenuse is the longest side of a right triangle, opposite the right angle.
4.
FLASHCARD QUESTION
Front
If one side of a right triangle is 3 and the other side is 4, what is the length of the hypotenuse?
Back
Using the Pythagorean Theorem: 3² + 4² = c²; 9 + 16 = c²; 25 = c²; c = 5.
5.
FLASHCARD QUESTION
Front
When do we use the Pythagorean Theorem?
Back
We use the Pythagorean Theorem to find the missing length of a side in a right triangle.
6.
FLASHCARD QUESTION
Front
What are the sides of a right triangle called?
Back
The sides of a right triangle are called the legs (the two shorter sides) and the hypotenuse (the longest side).
7.
FLASHCARD QUESTION
Front
Can the Pythagorean Theorem be used for non-right triangles?
Back
No, the Pythagorean Theorem only applies to right triangles.
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