Pythagorean Theorem

Presentation

•

Mathematics

•

9th Grade

•

Hard

Joseph Anderson

FREE Resource

7 Slides • 6 Questions

Pythagorean Theorem Part 2

Objective: Find the missing side in right triangles using the Pythagorean Theorem.

Fill in the Blanks

Right Triangle

A triangle with ONE RIGHT ANGLE

Either has a box or says 90°

Parts of a Right Triangle

LEGS: the sides that create 90° angle.

Parts of a Right Triangle

HYPOTENUSE: the side opposite the 90° angle

Multiple Select

Which sides represent the legs?

Multiple Select

Which side represents the hypotenuse?

Pythagorean Theorem

In a right triangle, the sum of the squares of the lengths of the legs (a and b) is equal to the square of the length of the hypotenuse (c).

FORMULA

a² + b² = c²

Pythagorean Theorem Example

FORMULA

a² + b² = c²

4² +3² = 5²

16 + 9 = 25

25 = 25

EXAMPLE

Find the missing side.

Multiple Choice

Find the measure of the missing side.

(round to the nearest tenth if necessary)

6.4

6.5

Fill in the Blanks

Math Response

Find the measure of the missing side.

(round to the nearest tenth if necessary)

Type answer here

Deg^°

Rad

Pythagorean Theorem Part 2

Objective: Find the missing side in right triangles using the Pythagorean Theorem.

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Pythagorean Theorem

Pythagorean Theorem Part 2

Right Triangle

Parts of a Right Triangle

Parts of a Right Triangle

Pythagorean Theorem

Pythagorean Theorem Example

​EXAMPLE

​Find the missing side.

Pythagorean Theorem Part 2

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EXAMPLE

Find the missing side.