Lessons on Geometric Mean

Presentation

•

Mathematics

•

9th - 12th Grade

•

Hard

James Gonzalez

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11 Slides • 4 Questions

8.1 Geometric Mean

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Fill in the Blanks

A roof has a cross section that is a right triangle. the diagram shows the approximate dimensions of this cross section. Find the height h of the roof to the nearest thousandth of a meter.

Type answer...

Multiple Choice

Find the geometric mean of 15 and 20. Leave the answer in simplest radical form.

$10\sqrt{3}$

$2\sqrt{75}$

$x=\sqrt{15\cdot20}$

Multiple Choice

Find the value of y.

$y=\sqrt{7\cdot2}$

$y^2=7\cdot2$

$\sqrt{14}$

Multiple Choice

What is the approximate the height of the gym wall?

$14.45\ ft.\$

$8.5\left(8.5\right)=w\left(5\right)$

$19.45\ ft.\$

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8.1 Geometric Mean

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