See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
12 cards from this deck
(x2−x1)2+(y2−y1)2\sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2}(x2−x1)2+(y2−y1)2
Pythagorean theorem
Same distance from both points
Identify coordinates as (x1,y1)(x_1, y_1)(x1,y1) and (x2,y2)(x_2, y_2)(x2,y2)
Find differences (x2−x1)(x_2 - x_1)(x2−x1) and (y2−y1)(y_2 - y_1)(y2−y1)
Square the differences
Add the squares
Take the square root
9, not -9
Surd form (e.g., 58\sqrt{58}58)
Always positive
Show two sides have equal length
Select your subjects, and get access to A+ resources today.