Date post: | 01-Jan-2016 |
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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