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What is the length of a acute angle?

An acute angle is defined as an angle that measures less than 90 degrees. Therefore, its length is always between 0 and 90 degrees, not including 0 and 90 themselves. In terms of radians, an acute angle is between 0 and π/2 radians.


Application of relation between arc of length and central angle?

The relation between the arc of length and the central angle is that the arc of length divided by one of the sides is the central angle in radians. If the arc is a full circle, then the central angle is 2pi radians or 360 degrees.


What is the length of BC in this triangle angle BAC equals 40 degrees and angle ABC equals 50 degrees and angle BCA equals 90 degrees .?

In order to find length BC the length of AC or length of the hypotenuse must be given


How many degrees does one inch equal?

There is no constant relationship between units of length and units of angle.


How could you estimate the angle between two stars by the comparing that angle with your thumb or fist held at arms length?

Fist at arms length = ~ 10 arc degrees Thumb at arms length = ~ 2 arc degrees Little finger ~ 1 arc degree


What angle is between 90 and 180?

An angle that is between 90 degrees and 180 degrees is called an obtuse angle. Ex. : 175 degrees, 140 degrees.


Is obtuse angle more than 180 degrees?

No. An obtuse angle is between 90 degrees to 180 degrees/ No. An obtuse angle is between 90 degrees to 180 degrees/


What is the opposite of a acute angle?

No such thing as opposite of acute angle. An ACUTE angle is an angle of less than 90 degrees. A RIGHT angle is an angle of 90 degrees only. An OBTUSE angle is an angle between 90 degrees and 180 dehrees. An angle of 180 degrees is a straight line. A REFLEX angle is an angle between 180 degrees and 360 degrees.


Is an angle between 90 degrees and 180 degrees an acute angle?

An acute angle is between 0 and 90 degrees. Angles between 90 and 180 degrees are called obtuse angles.


What does sin in maths mean?

sin issinusIn a triangle with a 90 degrees angle, the sinus of an angle is defined as the ratio between the lenghts of the side at the opposite of the angle, and thehypothenuse, the longest side.sin (alpha) = opposite length / hypothenuse length.


What is an angle between 90 degrees and 180 degrees?

An obtuse angle.


What is an angle that is between 180 degrees and 360 degrees?

A reflex angle.