If cos A= 3/5,then find all the trigonometry ratios of angle
Answers
Answered by
4
Answer:
cos A is 3/5 then
sec A will be 5/3
sin A will be 4/5
cosec A will be 5/4
tan A will be 4/3
cot A will be 3/4
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Answered by
2
Answer:
In this way:
(Without further information about the angle
A
, I assume that that angle is in the first quadrant)
sin
A
=
√
1
−
cos
2
A
=
√
1
−
25
169
=
√
169
−
25
169
=
=
√
144
169
=
12
13
,
and
tan
A
=
sin
A
cos
A
=
12
13
5
13
=
12
13
⋅
13
5
=
12
5
.
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