Question

Medal!!!!!!!l
Determine the truth value of the conjecture. If it is false, provide a counterexample.

Conjecture: All squares are rectangles.

A.
true
B.
false; a square with side length 8 is not a rectangle
C.
false; no counterexample needed
D.
false; no squares are rectangles

Answer 1

D.

Answer 2

I just researched it and I read that it's true, a square is a rectangle, because it has 2 sets of parallel sides and 4 right angles.

Answer 3

Oh, well. Sorry about that. Let me see.

Answer 4

I believe that it is A.
All squares are rectangles.
All rectangles are not squares.