Answer:
2.5
Step-by-step explanation:
Answer:
c 11.25 I think is correct
AB + CD = BC + DA
<span>Where A, B, C, and D are points on the quad, and AB is the length of the line A to B, etc. </span>
<span>Since you know three sides, you can easily solve for the fourth. </span>
We need more detail I will help when i get a real question
1.41666666667 is the answer