Let O be the point of intersection of diagonals.

Consider triangles FOE and EOD:
FO = OD, ∠FOE = ∠EOD and OE is a common side ⇒
triangles FOE and EOD are congruent.

In congruent triangles all corresponding sides and are congruent ⇒
EF = DE = 6

6 0

3 years ago

The function for the cost of materials to make a muffin is f(x)=3/4x+3, where x is the number of muffins. The function for the s

scoray [572]

<span>the first one is from walmart which is 5.99$ the other store sells it for 3.49 which one is better to buy

</span>

8 0

3 years ago