Answer:
90°
Explanation:
The clock face is a circle and represents 360°
There are 12 divisions 1- 2- 3- 4 - 5 - 6 - 7 - 8 - 9 - 10- 11 - 12 on the face
Each division = 360° ÷ 12 = 30°
There are 3 divisions between 4 and 7 , thus
arc measure = 3 × 30° = 90°