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OpenStudy (sanic):
I will fan and medal The angles shown below are supplementary: A pair of supplementary angles is shown. One angle measures 10x and the other angle measures 70 degrees. What is the value of x? 10° 11° 20° 21°
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OpenStudy (sanic):
i think its 20
OpenStudy (welshfella):
supplementary angles add up to 180 degrees so 10x + 70 = 180 solve this for x.
OpenStudy (sanic):
OpenStudy (sanic):
@welshfella wait i think i got it is it 11
OpenStudy (welshfella):
yes good job
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OpenStudy (sanic):
yay thx
OpenStudy (welshfella):
yw
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