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Mathematics 7 Online
OpenStudy (mckenzieandjesus):

Find the area of the equilateral triangle. 4m square root ft2 12 squart root ft2 2 square root ft2 6mc053-4.jpg ft2

OpenStudy (mckenzieandjesus):

OpenStudy (mckenzieandjesus):

@jim_thompson5910

OpenStudy (mckenzieandjesus):

oops here Find the area of the equilateral triangle. 4 square root 3 ft2 12 square root 3 ft2 2 square root 3 ft2 6 square root 3 ft2

jimthompson5910 (jim_thompson5910):

I'm guessing that point is the circumcenter and the length of 4 is the circumradius.

jimthompson5910 (jim_thompson5910):

|dw:1435281664406:dw|

OpenStudy (mckenzieandjesus):

ok

jimthompson5910 (jim_thompson5910):

draw in the other circumradii |dw:1435281712679:dw|

jimthompson5910 (jim_thompson5910):

each central angle is 360/3 = 120 degrees |dw:1435281776974:dw|

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