At 5 : 15 pm what angle do the hands of a clock form?

67.5°

72°

72.5°

64°

67.5°

72°

72.5°

64°

A man travels 22 miles in a motorcycle. If the diameter of the wheel is 2 ft then how many times has the wheel has rotated?

4620

9240

18480

5560

4620

9240

18480

5560

2 m

4 m

5m

6 m

2 m

4 m

5m

6 m

In $△ A B C$ , AB=AC and $∠ B A C = 50 °$ . What is the value of $∠ A B C$ ?

30 °

40 °

75 °

65 °

30 °

40 °

75 °

65 °

a

C

B

D

a

C

B

D