Answer:
Use the Pythagorean Theorem (a^2 + b^2 = c^2). A and B are the lengths of the two sides of the rectangle. To get the length of the hypotenuse, you would need to solve for C. C is the square root of (A squared plus B squared).
Step-by-step explanation:
Last option it should be
using the given coordinates, the rectangle is 7 by 3 units
area = 7*3 = 21 square units
Answer:10-3
2-4
