Help me please as fast as you can

-1, 1, 1, 1.5

Step-by-step explanation:

Just look at the y-axis to figure out the y -cooridnates.

 A: -1-,-1  B: -2,1  C: 2,1  D: 1.5, 1.5

Step-by-step explanation:

it would open into a square depending on the type of envelope i’m not sure about the second part

step-by-step explanation:

two pairs of adjacent sides are of equal length. this implies that one diagonal divides the kite into congruent triangles, and so the angles between the two pairs of equal sides are equal in measure. it also implies that the diagonals are perpendicular.