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OpenStudy (anonymous):
Two angles of a triangle are 47 and 31, find the third angle?
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myininaya (myininaya):
\[180-47-31\]
OpenStudy (anonymous):
102
OpenStudy (anonymous):
180-(47+31)
myininaya (myininaya):
its 102 lol
OpenStudy (anonymous):
102
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OpenStudy (anonymous):
how did you come up with 102?
myininaya (myininaya):
180-47-31 there are 3 angles in a triangle and the sum of those 3 angles =180
OpenStudy (anonymous):
180 - (47+31) = 102
OpenStudy (anonymous):
cannon did you know that the sum of all internal angles in any triangle sum 180?
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