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Mathematics 7 Online
OpenStudy (anonymous):

Can someone help walk me through this?

OpenStudy (ddcamp):

This is a 30°-60°-90° right triangle. It has some specific properties related to side length: |dw:1370297769363:dw|

OpenStudy (ddcamp):

If n = 16sqrt(3), can you find n/2 and (n*sqrt(3))/ 2)?

OpenStudy (anonymous):

Can you walk me through it? Don't tell me the answers. I want to learn this

OpenStudy (mertsj):

The 30-60-90 right triangle is one of the special right triangles. You must memorize the relationship between the sides:

OpenStudy (mertsj):

Start with the short leg...it is opposite the 30 degree angle and it is 1/2 the hypotenuse The long leg is the short leg multiplied by sqrt3 The hypotenuse is twice the short leg.

OpenStudy (mertsj):

That's all there is to it.

OpenStudy (mertsj):

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