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Mathematics 21 Online
OpenStudy (anonymous):

Pls help with this math SAT question. Will give medal and fan!

OpenStudy (anonymous):

ganeshie8 (ganeshie8):

Hint : in a triangle the interior angles add up to 180 degrees

OpenStudy (anonymous):

But i only know 1 angle 95

OpenStudy (anonymous):

whats given

ganeshie8 (ganeshie8):

Right, you can find another interior angle

ganeshie8 (ganeshie8):

what do you know about straight angle ?

OpenStudy (anonymous):

No not really?

ganeshie8 (ganeshie8):

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ganeshie8 (ganeshie8):

find that angle first

ganeshie8 (ganeshie8):

straight angle makes 180 degrees

ganeshie8 (ganeshie8):

so the angle next to 140 would be ?

ganeshie8 (ganeshie8):

|dw:1417618905331:dw|

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