By converting π⁄3 from radians to degrees, the answer will be

Considering radian, the value of sin 1.9 is

The sector at center of circle having an angle of 90° is called

If the sector of circle of radius 16 cm has an area of 140 cm² then the angle subtended at center of circle is

By converting 3.5rad into degrees, the answer will be

The line segment which joins distinct points on circumference is called

The angles in opposite segments are classified as

The sector at center of circle having an angle of 180° is called

If the circumference of circle is 82π then the value of 'r' is

The new unit to express magnitude of angle is called

The value of sin 2π⁄3 considering radian is

By converting angle from degrees to the radians, the 40° is equal to

If the angle of sector is z° then the formula used to calculate is

By converting angle from degrees to the radians, the 105° is equal to

The quadrilateral whose four vertices are lied on circumference of circle is called

The system of angular measurement is known as

If the radius is 21 cm and the angle at center of circle is 140° then the length of the arc is

Considering radian, the value of cos 2.3π is

The formula used to measure area of circle is

The smallest part of the circle divided by the chord is called