Answer:
10
Step-by-step explanation:
Calculate the distance d using the distance formula
d = √ (x₂ - x₁ )² + (y₂ - y₁ )²
with (x₁, y₁ ) = (10, 0) and (x₂, y₂ ) = (4, 8)
d = [tex]\sqrt{(4-10)^2+(8-0)^2}[/tex]
= [tex]\sqrt{(-6)^2+8^2}[/tex]
= [tex]\sqrt{36+64}[/tex] = [tex]\sqrt{100}[/tex] = 10
