What is trignometry?
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Trignometry is a branch of mathematics. Tri means three ,gono means angles and metro means measure.It studies the relation involving angles of a triangle...
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Step-by-step explanation:
Trignometry is the branch of mathematics which deals with properties of right angled triangle.
Trigonometric ratios:
Consider a right angled triangleABC having "theeta" at A.
Sin=perpendicular over hypotenuse
Tan=perpendicular over Base
Cos= Base over Hypotenuse
To remember trignometric ratios use the following sentence :
"Some people have- curly brown hairs -through proper brushing "
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