Question

PLEASE HELP!!!
Quadrilateral ABCD with vertices A(4, 3), B(4, -2), C(-4, -2) and D(-4, 3) is a rectangle, find the length of the diagonals.

A. square root of 89
B. 5
C. 8
D. square root of 39
(i know for sure it isnt B.)

Answer 1

@ranga

Answer 2

the answer is A

Answer 3

you sure?

Answer 4

positive, i used the Pythagorean formula after cutting it into two right triangles.

Answer 5

Yes ^^ is correct. But people should not give out answers without guiding the student to understand how to do it so the next time they can do it themselves. But if you want quick answers there are a number of people here who can do that.

Answer 6

@ranga i need your help. i graphed something and i got the answer wrong by saying its a square so im confused it is it a reqtangle, or all three reqtangle, rhombus and square or just a rombus. i noticed a rhombus is tilted and this one isnt. so im thinking maybe its just a reqtangle here is the picture

Answer 7

@ranga ?