trigonometry
Pythagorus
Right angled
* use to find of E
side/angle
.
② Hyp SING=i
Adj
COS=
.
opp
TANO= *
examples
side
:
Preview
:
Linda Find b
W sin47"=I tank
H
tan 470
sin 47°=30 =
a = 470
Aa = 41
b 28
G
= *
Angle tan G
=
1
tan -
24
H
· 0: tan"
= 78
- 59 ,
&
A (i)
Pythagorus
Right angled
* use to find of E
side/angle
.
② Hyp SING=i
Adj
COS=
.
opp
TANO= *
examples
side
:
Preview
:
Linda Find b
W sin47"=I tank
H
tan 470
sin 47°=30 =
a = 470
Aa = 41
b 28
G
= *
Angle tan G
=
1
tan -
24
H
· 0: tan"
= 78
- 59 ,
&
A (i)