This video tutorial covers the Pythagorean theorem, a fundamental rule for right triangles, explaining how it helps calculate the length of a triangle's sides. It demonstrates solving for the hypotenuse and introduces the converse of the theorem, which helps identify right triangles. The video also discusses Pythagorean triples, sets of whole numbers that satisfy the theorem, and highlights common examples like 3-4-5 and 5-12-13.

What is the relationship between the sides of a right triangle as stated by the Pythagorean theorem?

• a^2 - b^2 = c^2

• a^2 + b^2 = 2c

• a^2 + b^2 = c^2

• a^2 * b^2 = c^2

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CCSS.8.G.B.8

If the legs of a right triangle are 3 and 4, what is the length of the hypotenuse?

• 6

• 5

• 9

• 7

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CCSS.8.G.B.7

What does the converse of the Pythagorean theorem state?

• If a triangle satisfies a^2 + b^2 = c^2, it is a right triangle.

• No triangles satisfy a^2 + b^2 = c^2.

• All triangles satisfy a^2 + b^2 = c^2.

• Only isosceles triangles satisfy a^2 + b^2 = c^2.

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CCSS.8.G.B.8

Using the Pythagorean theorem, does a triangle with sides 6, 8, and 10 form a right triangle?

• Insufficient information

• No

• Only if it is isosceles

• Yes

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CCSS.8.G.B.8

What is a Pythagorean triple?

• A set of any three numbers that form a triangle

• A set of three whole numbers that satisfy the Pythagorean theorem

• A set of three prime numbers

• A set of three consecutive numbers

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CCSS.8.G.B.8

Which of the following is a common Pythagorean triple?

• 1, 2, 3

• 3, 4, 5

• 2, 3, 4

• 5, 6, 7

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CCSS.8.G.B.8

If you know a right triangle has a hypotenuse of 13 and one leg of 5, what is the length of the other leg?

• 10

• 12

• 9

• 11

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CCSS.8.G.B.7

How can knowing Pythagorean triples save time?

• By recognizing these patterns, you can quickly identify side lengths without calculations.

• They help in memorizing the entire multiplication table.

• They provide shortcuts to solving algebraic equations.

• They eliminate the need for understanding geometry.

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CCSS.8.G.B.8

What happens if you multiply all elements of a Pythagorean triple by the same number?

• The triangle becomes isosceles.

• You get another Pythagorean triple.

• You get a set of random numbers.

• The numbers no longer satisfy the Pythagorean theorem.

Which of the following sets of numbers is a Pythagorean triple?

• 6, 8, 11

• 4, 10, 12

• 5, 12, 13

• 7, 8, 9

Tags

CCSS.8.G.B.8