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Important

How do we find Area of Regular Hexagon....!

Q; How many system to measure angle ?
Ans; There are two system to measure angle.
1. Sexagesimal system
2. Circular system
Q. Define Sexagesimal system illustrate with examples?
Ans. A system of measurement of angle in which angle measure in degree, minute, and second is called Sexagesimal System.
e,g 360 degree ,60 degree and (60 degree 20 minute 30 second) etc.
Q. Define Circular System illustrate with example?
Ans. A system of measurement of angle in which angle measure in Radians is called Circular System.
e.g 2Pi rad, Pi rad etc.

Solve it in details....!

Q: Define Co-terminal angles?
Ans. The angles having initial and terminal side same are called co-terminal angles.
e.g 60, 420 are co-terminal angles.
60, -300 are co-terminal angles.
Q. Find positive co-terminal angle of 30.
Ans. The positive co-terminal angle of 30 is
30+360= 390

Important profit and loss formulas with some applications which may help you in business Math.

Derivative of a function.

Very important formulas of different shapes which helps to find Area and Volume.