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5-81.

In the figure at right, if and prove that . Write your proof as a flowchart.

Flow chart with 5 ovals, #'s 1,2,3, flow to 4, which flows to 5. Labels: #1: Segment, PQ, congruent to segment, S,R. #2: Segment, PR, congruent to segment, S,Q. #3, blank inside, & segment is congruent to itself. #4: Triangle, P,Q,R, congruent to triangle, S,R,Q. #5: Angle, p, congruent to angle, s.

Be sure to fill in the missing statements and reasons.

Two triangles P, Q, R, and Q, R, S, that intersect to form triangle Q, R, T. Lines Q, S, and P, R, intersect at point, T.