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Answer» Here's your solution....
FIRSTLY,we have to know about trigonometry...
Trigonometry is the measure of 3 angles..
The figure which has three angles is called as triangle
Trigonometry word is a mixture of 2 words...
Trigon means 3 angles
Metry means measure
So,
We have 6 ratios in trigonometry
They are -
Sine
Cosine
Tangent
Cotangent
Secant
Cosecant
They are written in short FORMS as GIVEN below -
Sin
Cos
Tan
Cot
Sec
Cosec
Angle should be mentioned compulsorily...or else the ratio doesn't have any meaning...
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HOPE this HELPS you .....
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