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Problem 449

The area of a certain triangle is 52 square feet and the height is 13 feet. What is the measure of the base of the triangle ?

Expert verified

The measure of the base of the triangle is 8 feet.

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Chapter 23

What is the effect on the area of a square if we change its side length by a factor of \(\mathrm{t}\).

Chapter 23

The semi perimeter s of a triangle of sides \(a, b\), and \(c\) is defined as half the perimeter, or, \((a+b+c) / 2\). Find an expression for the area of \(\triangle \mathrm{ABC}\) and show that it is equivalent to \(\sqrt{[s(s-a)(s-b)(s-c)]}\).

Chapter 23

Find the area of a triangle with a base of 5 inches and a height of 8 inches.

Chapter 23

The area of a rhombus is 90 , and one diagonal is 10 . Find the length of the other diagonal.

Chapter 23

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