Yep, thirteen minutes before 10:00 is 9:47
Acute angle between 0 and 90 degrees I think
It’s 66 units to 2 because you have to line up the numbers with the dot on the grid
So ratios.
If you don't know what a ratio is, look it up.
the ratio for the 1st one is 15(shadow):12(actual height)
the next would be x:8
so 12/8 is 1.5
then you divide 15 by 1.5 to get 10
so the shadow should be 10ft long.
Answer:
z = ± 0.772193214
Step-by-step explanation: