![subject](/tpl/images/cats/mat.png)
Mathematics, 30.07.2019 02:30 dpazmembreno
The vertices of quadrilateral abcd are a(1, a - 3), b(10, a), c(9, a + 3) and d(0, a).prove that the quadrilateral is a rectangle. find the midpoints of the diagonals. the midpoint of ac is (5,1)the midpoint of bd is (5,1)find the lengths of the diagonals.
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:00
What is the quadric regression equation that fits these data
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36
Answers: 1
![question](/tpl/images/cats/mat.png)
You know the right answer?
The vertices of quadrilateral abcd are a(1, a - 3), b(10, a), c(9, a + 3) and d(0, a).prove that the...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 25.08.2019 01:50
![question](/tpl/images/cats/geografiya.png)
Geography, 25.08.2019 01:50
![question](/tpl/images/cats/fizika.png)
Physics, 25.08.2019 01:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.08.2019 01:50
![question](/tpl/images/cats/mat.png)
Mathematics, 25.08.2019 01:50
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.08.2019 01:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.08.2019 01:50
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.08.2019 01:50