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Mathematics 22 Online
OpenStudy (anonymous):

In the figure below, the length of line segment CB is 64 units and the length of line segment BG is 137 units. What is the length of line segment EA?

OpenStudy (anonymous):

OpenStudy (mathmagician):

Since triangle ABC is 90-45-45, AB=BC, BC=64. AG=137-64=73. Triangle AEG is 90-60-30, so the hypotenuse is equal to a half of shorter leg. So, AE=146.

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