In the drawing below, \overline{QS} bisects \angle PQR, PQ = 9 units, PS = 4 units, and RS = 3 units. What is QR in units? A. $6\frac{3}{4}$ B. 8 C. 12 D. 21
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This means that QS divides ZPQR into two equal parts. Show more…
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