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OpenStudy (anonymous):
Suppose right triangle ABC has one acute angle 47º. Suppose also that right triangle DEF has an acute angle 43º. How are triangles ABC and DEF related?
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OpenStudy (anonymous):
Triangles ABC and DEF are similar by AAA, because they each have angles 90º, 43º, and 47º. Right?
OpenStudy (anonymous):
yes
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