(1) Trig Solutions

1
(1) Trig Solutions
Tan You know the adjacent and want the opposite.
Opp Tan? x Adj x tan 35 x 7 x 4.9
(1.d.p.)
x
35o
7
2
(2) Trig Solutions
Sin You know the opposite and want the hypotenuse.
Hyp Opp/sin40 x 15.6 cm
x
10
40o
3
(3) Trig Solutions
Cos You know the adjacent and want the hypotenuse.
x
Hyp Adj/cos 35 x 24.4
20
4
(4) Trig Solutions
Sin You know the hypotenuse and want the opposite.
Opp Hyp x sin 38 x 12 x sin 38 x 24.4
5
(5) Trig Solutions
Tan You know the opposite and want the adjacent.
20
Adj Opp/tan 42 x 22.2
42o
x
6
(6) Trig Solutions
Sin You know the opposite and the hypotenuse.
And want to know the angle
15
10
?o
7
(7) Trig Solutions
Cos You know the hypotenuse and want the
adjacent.
100
Adj Hyp x Cos 21 x 100 x cos 21 x 93.4
x
8
(8) Trig Solutions
Tan You know the opposite and want the adjacent.
24
Adj Opp/tan 37 x 31.8
37o
x
9
(9) Trig Solutions
Sin You know the opposite and the hypotenuse. You
want to find the angle.
18
10
?o
10
(10) Trig Solutions
Sin You know the opposite and the hypotenuse. You
want to find the angle.
400
200
?o