Angles and radian measure practice& quiz

Change -1.75 to degree measure

-100.3°

Change 1.87 rad to degree measure

107.1 degrees

Change 7/10 pi radians to degree measure

126°

Change 570° to radian measure in terms of pi

19pi/6

If the central angle * = 2pi/3 and the radius is 1.4 find the area of the sector

2.1

Find the area of a sector with a central angle of 32° and a radius of 8.5 millimeters

20.2

Change 3.52 radians to degree measure

201.7°

Find the area of a sector with a central angle of 133° and a radius of 13.9 millimeters

224.2

Change 3pi/2 To degree measure

270°

If the measurement of a central angle is 5pi/6 find the length of its intercepted arc in a circle with a radius of 15 inches

39.3 inches

Change 75° to radians measure in terms of pi

5pi/12

Change 225degrees to radian measure in terms of pi

5pi/4

Find the area of a sector of the central angle of 2pi/15 and a radius of 18.8m

74

Describe the angle formed by the hands of a clock at 3:00 in terms of degrees and radians

90° pi/2

Evaluate sin 3pi/4

Radical 2 / 2

First circle of radius 5 feet find the arc length S subtended by a central angle of 42°

S= 7/6 pi feet

Evaluate tan 11pi/6

negative radical 3/3

For a circle of radius 3 feet find the arc length s subtended by a central angle of 57°

s= 19pi/20

First circle of a radius 4 feet find the arc length S subtended by central angle of 26°

s= 26pi/45