geometry
posted by alex .
show that the points A(4,2) B(1,4) C(3,1) D(2,3) are verticies of a square.
please show me how to solve this type of math problem.

compute the side lengths and slopes.
If the sides are all equal, and the slopes are parallel, it's a square.
Respond to this Question
Similar Questions

math,correction please
Problem #1 Solve by completing the square 2x^24x11=0 My answer: x = (2+/sqrt 26)/(2) Problem #2 Solve by using the quadratic formula x^24x60=0 My answer: x = (2+/sqrt 16)/(2) You did not do it completeing the square. Please show … 
alg.2
Solve for x... square root x+16=2+square root x+4. I tried doing this problem and got 7/3. and i know that is really wrong. can anyone please show me the steps to doing this problem. thanks:) 
geometry
show that the quadrilateral formed by joining the mid points of the sides of a square is also a square. 
mat115
Please help me with this math question. I am asked to show my work but I don't know how to solve the problem to show my work. The question is: Choose the correct list of factors of the number 8. Again, I have to show my work with this … 
Algebra
Solve the inequality and express the solution in terms of intervals whenever possible.  x+3  < 0.01 I know the answer is : (3.01,2.99) Please show me how to solve this type of math problem. 
math
show that the triangle with verticies A(8,5) B(1,2) C(3,2) is a right triangle, and find its area. the answer to the area is : 28. please show me how to show its a right triangle, thanks! 
maths
Consider the equation x(square) + 4px + 2q = 0 where p and q are real constants. a) by completing square, show that (x+2p)square =4P(SQUARE)2q b) Hence show that x= 2p +/ square root(4 p(square) 2p ) c) Use the above results to … 
Math
Hello, I can not solve problem from analytical geometry. If you can help me to find out what is wrong in my procedure and show me a better one I would be really gratefull. There are given 3 points A(2,2,3), B (6,3,0), C(3,1,1). On … 
math 210 fundamentals of geometry
Complete Problem 31 in Section 5.2 Exercises (Ch. 5) of Essentials of Geometry for College Students. Use the table below to show your work and solve the problem. You may add or delete rows as necessary. 
PreCalc with Analytic Geometry
Function : y=cot(2x+pi) 1)determine the interval for the principal cycle. (Type this answer in interval notation) 2)Then for the principal cycle, determine the equations of the vertical asymptotes. 3)find the coordinates …