Answer:
I think it is answer A
Step-by-step explanation:
i don't know
Answer:
Frequency table
2,4,5,5,5,6,7,8,9,9,10,11,12,15
When the shadow is 30 meters long, the angle of the sun is 45°.
When the shadow is 51.96 meters long, the angle of the sun is arctan(30/51.96) = 30°