Question

1. The radius of a circle measures 24 cm. What is the length of the largest chord?

a. 12cm b. 24cm c. 23cn d. 48cm


2. If the longest chord of the circle is 10 cm, how long is the radius?

a. 100cm b. 20cm c. 10cm d. 5cm

3. A minor arc measures 50°, it's central angle measures ______

a. 50° b. 25° c. 75° d. 100°

4. The angle formed by the hands of a clock at 5:00 measures______


a. 60° b.150° c. 90° d. 120°
​

Answer 1

Answer:

diameter is the longest chord

if radius 24 the diameter is 48

option is d

ii)longest chord means diameter

diameter is 10 the radius =5

option is d

iii)central angle is twice of angle of minor arc

Central angle is 100

option is d

iv)360*5/12=150

option is b