KaleahV
06.11.2019 •
Mathematics
Could triangle jkl be congruent to triangle xyz? explain.
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Ответ:
Step-by-step explanation:
Given
tanx = =
This is a 3- 4- 5 right triangle with hypotenuse = 5, then
cosx = =
sinx = =
Then
=
=
= ×
=