Points E(1, 2) and F(9, 8) on a coordinate grid represent side EF of triangle EFG. What is the length of side EF of the triangle?

2 units

7 units

10 units

1 unit

Question

Points E(1, 2) and F(9, 8) on a coordinate grid represent side EF of triangle EFG. What is the length of side EF of the triangle?

 2 units

 7 units

 10 units

 1 unit

anonymous · Answer

10units...the formulae is sqrt{(x1-x2)^2 + (y1-y2)^2}

anonymous · Answer

thanks 


Seth used a coordinate grid to plot the positions of two stars. Points S and E on the grid represent the positions of the two stars. 

 

What is the shortest distance between the two stars?

 7 units

 8 units

 10 units

 14 units

anonymous · Answer

wat is the format of ya file?

anonymous · Answer

idk is it possible for me to upload a pic