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Mathematics 9 Online
OpenStudy (cenaida):

Find the missing angle measure in ΔQRS. Q = ____°, R = 60°, S = 20° A. 80 B. 100 C. 120 D. 60

OpenStudy (cenaida):

is it A?

OpenStudy (anonymous):

yes a

OpenStudy (anonymous):

I think thats right

OpenStudy (cenaida):

thanks you guys :)

OpenStudy (anonymous):

no problem

OpenStudy (anonymous):

no prob

OpenStudy (amistre64):

sigh, what do the angles of a triangle add up to?

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