is a circle with radius 24 cm. A chord is drawn whose central angle is . Find the length of the chord giving the answer to the nearest cm.
Two planes leave the same airport at the same time. One flies on a bearing of at 500 miles per hour. The other flies on a bearing of at 600 miles per hour. How far apart are the planes after 2 hours?
is a parallelogram where , the perimeter is 156 cm, the length of the small diagonal is 42 cm and . Find the area of the ABCD giving the answer to the nearest square centimeter.