Sharp EL-W516B NAME ___________________________________________ DATE, 4. A hexagon has five angles, which are 1.5 radians, .3 radians

NAME ___________________________________________ DATE________________

ANGLE CONVERSIONS

The sum of the angles in degrees of an n-side polygon is 180(n-2). Remember 180   radians  200 grads. Before inputting an angle for

conversion press and then choose the corresponding angular units. Use your EL-W516B to find the missing angle in the specified units.

1.A triangle has two angles, which are 45 and 60 . Find the missing angle and express your answer in radians.

_____________________

2.A pentagon has four angles, which are 30, 30 , 60, and 100. Find the missing angle and express your answer in grads.

_____________________

3.A triangle has two angles, which are 100 grads and 20 grads. Find the missing angle and express your answer in radians.

_____________________

4. A hexagon has five angles, which are 1.5 radians, .3 radians,

.4 radians, .5 radians, and  radians. Find the missing angle and express your answer in degrees.

_____________________

5.A four-sided figure has three angles, which are 16.3, 22.1, and 45. Find the missing angle and express your answer in degrees-minutes- seconds.

_____________________

19