Geometry Problem

Click the figure below to see the complete problem 514 about Triangle, Five Squares, Line, Area, Collinearity.

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Complete Problem 514

Level: High School, SAT Prep, College geometry

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## Friday, August 27, 2010

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Problem 514: Triangle, Five Squares, Line, Area

See also:

Complete Problem 514

Level: High School, SAT Prep, College geometry

## Link List

Online Geometry theorems, problems, solutions, and related topics.

Geometry Problem

Click the figure below to see the complete problem 514 about Triangle, Five Squares, Line, Area, Collinearity.

See also:

Complete Problem 514

Level: High School, SAT Prep, College geometry

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name a, b, side of A1, A2 => SA3 = a² + b²

ReplyDeletefour uncolored tr have same area (a∙b)/2

S four tr + A1 + A2 + A3 = 2a∙b + 2a² + 2b² (1)

S trapezoid with left side of A1 and right side of A2

= (a+b)(2a+2b)/2 = a² + 2a∙b + b² (2)

(1) - (2) = a² + b² give area of A ( see P508)