Question 1: Which of the following geometric figures is a triangle?
A and B
Question 2: A piece of cardboard shaped as a rectangle ABCD is cut into two pieces along the diagonal AC. What are the shapes of the two pieces of cardboard?
Question 3: A circle is partitioned into four shares, named:
Question 4: A square is partitioned into two shares, named:
Question 5: How many circles can you find in the figure below?
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