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Chapter 10: Q.14 (page 545)
Copy and complete the statement using always, sometimes, or never.
A square is? a rectangle?
A square is always a rectangle.
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The perimeter of an isosceles triangle is 14 meters. The length of one side is 4 meters. The lengths of the other two sides are equal. Find the lengths of the other two sides.
Determine whether a triangle with side lengths 20, 37.5, and 42.5 is a right triangle.
Find the area of the parallelogram or trapezoid.
A scale drawing of a rectangular wall is 8 inches long and 14 inches high. The drawing has a scale of 1 inch:3 feet. Find the wall’s dimensions.
Find the unknown side length of the triangle given the perimeter P. Then classify the triangle by its side lengths.
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