42° Х
T
Complete the statements about circle Z.
A central angle, such as angle of circle Z, is an
angle whose vertex is
and
whose sides are radii of the
circle.
Angle is not a central angle of circle Z.
The degree measure of an arc is the degree
measure of the central angle that intercepts it.
The measure of Tuis degrees.
S
100°
790
U
v

It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?