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# geometry

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In triangle ABC, AB = 3 and BC = 15. Find the number of possible integer values of CA. (not including degenerate triangles)

Aug 31, 2021

#1
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In triangle ABC, AB = 3 and BC = 15. Find the number of possible integer values of CA. (not including degenerate triangles)

Hello Guest!

$$(15-3)<\overline {AC}<(15+3)\\ 12<\overline {AC}<18$$

$$\overline {AC}\in\{13,14,15,16,17\}$$

!

Aug 31, 2021