Chpt 5 Test Flashcards Preview

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Flashcards in Chpt 5 Test Deck (20):
1

Quad one reference angle

a

2

Quad two reference angle

180-a

3

In unit circle opposite is

Y

4

Quad three reference angle

a-180

5

Quad four reference angle

360-a

6

In unit circle adjacent is

X

7

In unit circle hypotenuse is

1

r when not in unit circle

8

K=
When given bAC

K=(.5b^2(sinA)(sinC))/sinB

9

Heros formula

K= square root of
s(s-a)(s-b)(s-c)

10

s=

.5(a+b+c)

11

K=
When you are given Abc

K=.5bc(sinA)

12

When given bcA
Find a

a^2=b^2+c^2-2(b)(c)cosA

13

Sin

Y/r

14

Counterclockwise

+x

15

Cos

X/r

16

Clockwise

-x

17

Tan

Y/x

18

Csc

R/y

19

Sec

R/x

20

Cot

X/y