Solve for Unknown Side Lengths Using the Pythagorean Theorem

Solve for Unknown Side Lengths Using the Pythagorean Theorem

Assessment

Interactive Video

Mathematics

1st - 6th Grade

Hard

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This video tutorial teaches how to solve for unknown side lengths in right triangles using the Pythagorean theorem. It begins with a review of the theorem, explaining the relationship between the sides of a right triangle. The tutorial then covers how to create equations using the theorem and solve for unknown sides, including working with square roots. Two examples are provided: one involving a triangle with given side lengths and another involving distances between cities. The video concludes by addressing common misunderstandings about solving right triangles.

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3 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

In the example given, how do you find the length of side C when the lengths of the other two sides are known?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of checking your answers after solving for unknown side lengths?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Can you solve for two unknown side lengths of a right triangle using the Pythagorean theorem? Explain your answer.

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