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Home > CCG > Chapter 8 > Lesson 8.1.3 > Problem 8-30

8-30.

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

 Statement 

Reason

Given

Given

Reflexive

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