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Mathematics 9 Online
OpenStudy (anonymous):

TRIGONOMETRY: Find The distance across the lake... its basically a triangle with two sides given a=138 b=143 c=?

OpenStudy (espex):

Where is the rest of the problem?

OpenStudy (aravindg):

pythagorous theorem

OpenStudy (anonymous):

thats it... thats whats confusing me... and i don't think its the Pythagorus theorem

OpenStudy (anonymous):

it is the pythagorous theorem

OpenStudy (anonymous):

c=198.73

OpenStudy (espex):

Assuming it is a right triangle, \[\sqrt{a ^{2}+b ^{2}}=c\]

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