Answer:
yes it can be scaline triangle
Answer: 3/11 would be the answer
A≈314.16
Step-by-step explanation:
W =<u> P - 2L </u>
2
perimeter P = 2L + 2W
P - 2L = 2W
a₁₂ = a₁r¹²⁻¹ = -15×6¹¹