Answer:
sin90 =1
cos 90 = 0
Step-by-step explanation:
θ = 90 degrees
=(1/2) * 2 * 3.2 + (1/2) *2 * 3.2 + (1/2) * 2 * 4 + (1/2) * 2 * 4
= 2 * 3.2 + 2 * 4
= 2 * (3.2 + 4)
= 2 * 7.2
= 14.4 sq feet
2 * 14.4 = 28.8 sq feet
Answer:
Maybe because the situation changed
Step-by-step explanation:
Answer:
45 feet
Step-by-step explanation:
Use ratios:
x = 540 inches
divide by 12 to get 45 feet