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Geometry 6 Online
OpenStudy (anonymous):

please help!! What is the next step for this construction? Draw another arc. Connect points A' to C'. Connect points C' and B'. Erase BC . https://rialto5819-ehs-pps.gradpoint.com/Resource/2146263,72F,0,0,0,0,0/Assets/testitemimages/geometry_a/tools_of_geometry/mc112-1.jpg

OpenStudy (primeralph):

B. Makes a 60 degree angle.

OpenStudy (anonymous):

thanks but how do you know can you plz explain

OpenStudy (anonymous):

@primeralph

OpenStudy (primeralph):

Well, I now because I did it in school years ago, but I'll prove it mathematically.

OpenStudy (primeralph):

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OpenStudy (primeralph):

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OpenStudy (primeralph):

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