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Mathematics 23 Online
OpenStudy (anonymous):

if m∠RST=70, m∠QST=2x, and m∠QSR =3x-10, what is the m

OpenStudy (anonymous):

70 + 2x + 3x-10 = 180

OpenStudy (anonymous):

can you take it from here? When you find x, substitute back into the equations to find the measures of the remaining two angles.

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