radical, dude

Radical, Dude

1. Thou shall not leave perfect squares under the radical!

2. Thou shall not leave partial perfect squares under the radical!

3. Thou shall not leave fractions under a radical!

4. Thou shall not leave radicals in the denominator!

Geometric Mean

b

x

x

a

Geometric Mean – for any positive numbers a and b, the positive number x such that:

b, x can not equal zero

Geometric Mean/Similar Triangles

ab

c

x

yz

a=5, b=12

Special Right Triangles

2x

x

x x

2x3x

30

Trigonometry

54

Opposite Side

Adjacent Side Hypotenuse

How do I remember all this?

SOHCAHTOA

SomeOldHorseCaughtAnotherHorseTakingOatsAgain

SinOppHypCosAdjHypTanOppAdj

Example

Example

Example

Example

Agenda

Concept Review Homework Review Practice, Practice, Practice Homework

Example

8-3 Enrichment

8-3 Study Guide

8-3 Practice

8-3 Practice

8-3 Practice

8-3 Practice Quiz

8-1 - 8-3 Practice Quiz

8-1 - 8-3 Practice Quiz

8-4 Study Guide

8-4 Practice

8-4 Practice

Example

Practice…

Practice…

Homework

Chapter 8 Cumulative Review Chapter 8 Practice Test Apollo 11 Extra Credit

Answers Ahead

Fill in the missing Information.

x

ab

yzc

A B

C

a b c x y z

9 7

10 4

12 8

15 4

18 8

Fill in the missing Information.

a b c

3 4

12 13

8 17

7 25

5 15

Fill in the missing Information.

a b c

5

7

9

1545

17

Fill in the missing Information.

a b c

3

10

15

15

60 6