Question

Measures of the two angles between hour and minute hands of a
clock at 9 o'clock are
(A) 60°, 300° (B) 270°, 90° (C) 75°, 285 (D) 30°, 330°​

Answer 1

Answer:

B

Step-by-step explanation:

Acute Angle between Hour and Minute Hand = 90°

Reflex Angle = (360 - 90)° = 270°

Answer 2

Answer:

b) 270°, 90°

Step-by-step explanation:

The interior angle between the 12 and 9 is 90°and exterior angle is thus 270°.