Final answer:
The area of a square is equal to the square of its side length. The sum of the interior angles of any triangle is 180 degrees.
Step-by-step explanation:
Claim: "The area of a square is equal to the square of its side length."
To calculate the area of a square, we use the formula Area = Side length x Side length. Let's take an example where the side length of the square is 3 units. So, the area would be 3 x 3 = 9 square units. This supports the claim, as the area of the square (9) is indeed equal to the square of its side length (3 x 3 = 9).
Claim: "The sum of the interior angles of any triangle is always 180 degrees."
Using a protractor, let's measure the interior angles of a triangle and add them up. Suppose we measure the angles to be 60 degrees, 90 degrees, and 30 degrees. Their sum is 60 + 90 + 30 = 180 degrees. This evidence supports the claim that the sum of the interior angles of any triangle is always 180 degrees, as shown by the measurements.
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