Answer:
The converse of the Pythagorean Theorem is: If the square of the length of the longest side of a triangle is equal to the sum of the squares of the other two sides, then the triangle is a right triangle. That is, in ΔABC, if c2=a2+b2 then ∠C is a right triangle, ΔPQR being the right angle.
It is number 7, because of that greator or equal to sign, so it has to be 7
Answer:
I believe that it would be A.
But answer A should be 
Step-by-step explanation:
Answer:
1.33
Step-by-step explanation:
2 1/2=2.5
1 7/8=1.87
=1.33
Answer:
positive
Step-by-step explanation:
because above sea level is good