Answer: x = 21
Step-by-step explanation:
look at the picture
Answer:
20m
Area of garden = 400m²
Area = L² = 400m²
L = √400m²
L = 20m
cos θ = 3 / AB
When θ = 28°:
cos 28° = 3 / AB
AB = 3 / cos 28°
AB ≈ 3.4
When AB = 5.2:
cos θ = 3 / 5.2
θ = cos⁻¹(3 / 5.2)
θ ≈ 54.8°
Answer: 28
Step-by-step explanation: 6 faces, 12 edges, 8 vertices
10^-99
10^-17
10^-5
10⁵
10¹⁴
10³⁰
