A square window has a side length of 40 inches.
What is the approximate length of the diagonal of the window?

Pythagora's Theorem: Diagonal² = 2*side²; = 2*40*40; = 3200; Diagonal = sqrt(3200); = 56.57 inches; The approximate length of the diagonal of the window is 56.57 inches.

A banner is in the shape of a 30°–60°–90° triangle. The shorter leg has a length of 30 inches. The approximate length of the longer leg is C. 52 inches.

Added 3/21/2014 1:02:16 AM

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