radical, dude
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Radical, Dude. Thou shall not leave perfect squares under the radical! Thou shall not leave partial perfect squares under the radical! Thou shall not leave fractions under a radical! Thou shall not leave radicals in the denominator!. - PowerPoint PPT PresentationTRANSCRIPT
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