Thread: Triangle Proof
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Old November 9th, 2008, 08:39 PM
Soroban Soroban is offline
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Hello, disturbedpanda!

Quote:

\begin{array}{cccc} 1. & CR = CS & & \text{Given} \\ 2. & QC \perp CR & & \text{Given} \\ 3. & QC \perp CS & & \text{Given} \\ 4. & \angle QCR = \angle QCS & & \text{d{e}f. of perp.} \\ 5. & QC = QC & & \text{Identity} \\ 6.& \Delta QCR \cong \Delta QCS & & \text{s.a.s.}\end{array}
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