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Mathematics 8 Online
OpenStudy (anonymous):

LIL HELP PLZZ MEDAL AND FAN

OpenStudy (anonymous):

OpenStudy (igreen):

All 3 angles of a triangle add up to 180 degrees.

OpenStudy (igreen):

So add the two angles and subtract from 180

OpenStudy (igreen):

100 + 30 = ?

OpenStudy (anonymous):

50?

OpenStudy (igreen):

Correct. 100 + 30 = 130 180 - 130 = 50

OpenStudy (anonymous):

thank you for your help @iGreen

OpenStudy (igreen):

Always happy to help \(\huge\ddot\smile\)

OpenStudy (anonymous):

:)))

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