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OpenStudy (anonymous):
if m∠RST=70, m∠QST=2x, and m∠QSR =3x-10, what is the m∠QSR?
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OpenStudy (anonymous):
OpenStudy (anonymous):
Oh... 70 = 2x + 3x-10 Solve for x 80 = 5x 16 = x so 2x = 2*16 or 32 3x-10 = 48-10 = 38 32 + 38 = 70
OpenStudy (anonymous):
so the measurement of QSR is 38?
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
thank you!
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