If a triangle with side lengths of 7, 4, and 6 has the midpoints of all three sides connected by segments, what must be the perimeter of the triangle formed?

what is the original number? you forgot to add it.

what do u need to know

step-by-step explanation:

the image is given below

since the options are not given so we draw it from the equation

the given equation is

y = (x-1) (x+4)

y = y² + 3x - 4

the above equation is a quadratic equation which will have two roots. if we draw the graph for it, it will look like this