Answer:
a,c,d
Step-by-step explanation:
I’m pretty sure yes it is
Answer:
No
Step-by-step explanation:
a proportional relationship must have a constant ratio to another quantity.
have a nice day and mark me brainliest! :)
Answer:
Yes, parallelogram OABC is a rectangle.
Step-by-step explanation:
The vertices of a parallelogram are O(0,0), A(-4,1), B(-3,5) and C(1,4).
A parallelogram is a rectangle if its any two adjacent sides are perpendicular to each other.
product of slopes of two perpendicular lines is -1.
Formula for slope is
Using the formula we get
It means OA is perpendicular to AB.
Since two adjacent sides are perpendicular, therefore the given parallelogram OABC is a rectangle.
Answer:
i need points sorry :c
Step-by-step explanation:
ghhdtgijccdu0k