The Pythagorean Theorem (Page 412)In a right triangle, the sum of the squares of the length

of the legs is equal to the square of the length of the hypotenuse.

a2 + b2 = c2

1. S = (n – 2) 180 2. 1-angle = 𝒏 −𝟐 𝟏𝟖𝟎

𝒏

3. 4. 6 ft., 8 ft., 12 fta = 5 cm c = 13 cm

b = ? cm

SQUARE ROOTS

Examples:

1. 𝟖𝟏𝟎𝟎

2. 𝟎. 𝟔𝟒

ESTIMATING SQUARE ROOTS

Examples:

1. 𝟕𝟎

2. 𝟑𝟎𝟎

ESTIMATING SQUARE ROOTS

Practice:

1. 𝟒𝟓

2. 𝟐𝟎𝟎

SQUARE ROOTS – Homework/Worksheet“Why Did Orgo…”:

E. (Area 49 ft2)

H. 𝟏𝟎𝟎 - 𝟔𝟒 W. 𝟏𝟎𝟎 − 𝟔𝟒

SQUARE ROOTS – Homework/Worksheet“Why Did Orgo…”:

A. 𝟑𝟖 ᐧ 𝟑𝟖

N. − 𝟔𝟎

SQUARE ROOTS – Homework/Worksheet“Why Did Orgo Check His Animal Cookies Before Eating Any?”

Answer: HE_WANTED_TO_SEE_WHETHER_THE_SEAL_

HAD_BEEN_BROKEN.

Assignment: Bring for next time:

-gluestick

-scissors

-coloring materials

The Pythagorean Theorem (Page 412)In a right triangle, the sum of the squares of the length

of the legs is equal to the square of the length of the hypotenuse.

a2 + b2 = c2

THE PYTHAGOREAN THEOREM Practice Worksheet

“Did You Hear About…”

3.

THE PYTHAGOREAN THEOREM Practice Worksheet

“Did You Hear About…”

9.

THE PYTHAGOREAN THEOREM Practice Worksheet

“Did You Hear About…”

11. An 18-foot ladder is leaned against a wall. If the base of the ladder is 7 ft from the wall, how high up on the wall does the ladder reach?

The Pythagorean TheoremIn a right triangle, the sum of the squares of the length of

the legs is equal to the square of the length of the hypotenuse. a = ; b = ; c = .

a2 + b2 = c2

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