Geometry Problems 131-140: Triangle, Parallelogram, Congruence, Similarity

Geometry Problem
Click the figure below to see problems 131-140 about Triangle, Parallelogram, Van Aubel, Collinearity, Concurrency, 60 Degrees, Incenter, Orthocenter, Incircle, Congruence, Midpoint, Angle Bisector, Altitude, Perpendicular,
Parallel, Concyclic Points, Nagel Theorem, Circumradius, Semiperimeter, Excircle, Tangent, Ratio.

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Problems 131-140

Level: High School, SAT Prep, College geometry