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Home > GC > Chapter 8 > Lesson 8.1.3 > Problem 8-28

8-28.

In the figure below, if and , prove that . Write your proof either in a flowchart or in two-column proof form.

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.

Statement Reason
Given
Given
Reflexive

.

Be sure to look at the reasoning and understand why this proof is organized as it is.