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If triangle PQR is similar to triangle STU, find m

If triangle PQR is similar to triangle STU, find m-example-1
User Ifor
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1 Answer

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m<R + m<Q + m<P = 180
40 + m<Q + 90 = 180
m<Q = 50

m<T = m<Q = 50
User Coxx
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