Answer:
tan
Step-by-step explanation:
its the opposite over adjacent
sinx=Opposite/adjacent
Tanx=8.78/12
500 is the answer god bless you
white to grey is 13:12
The grid has 25 squares, shade 12 of them grey
Perimeter = 140
Side 1 = x
Side 2 = 2x
Side 3 = 3x - 10
x + 2x + 3x - 10 = 140
6x - 10 = 140
6x = 150
x = 25
Side 1 = 25 cm
Side 2 = 50 cm
Side 3 = 65 cm
Hope this helps!! :)
