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Mathematics 7 Online
OpenStudy (anonymous):

Find the length of the base of the following pyramid, given the height of the pyramid is 211 meters and the angle of elevation of the base of the pyramid is 62°. An image of a square pyramid is shown with a right triangle embedded inside it. The face is at an incline of 211 degrees. The height is labeled 62 degrees and the corner of the right angle is marked with a letter P. 75 meters 189 meters 224 meters 478 meters

OpenStudy (anonymous):

OpenStudy (matlee):

The answer is C

OpenStudy (greencat):

It should be close to\[\frac{ 211*2 }{ \sqrt{3} }\]

OpenStudy (greencat):

approx 243

OpenStudy (greencat):

so yeah

OpenStudy (greencat):

i guessed c

OpenStudy (greencat):

i rounded the angle to 60 to make a 30-60-90 triangle

OpenStudy (matlee):

To a 180 dgree

OpenStudy (matlee):

yeah that was pretty good

OpenStudy (anonymous):

thanks for the help

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