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Mathematics 19 Online
OpenStudy (anonymous):

Help please, I'll give a medal. Find the unknown side length, x. Write your answer in simplest radical form.

OpenStudy (anonymous):

OpenStudy (precal):

3, 4, 5 triangle on the right side, now use Pythagorean thm to find your other missing side

OpenStudy (triciaal):

you can use ratio of congruent triangles

OpenStudy (triciaal):

3/7 = 5/x solve for x

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