Respuesta :

Answer:

Use Pythagoras theorem

Step-by-step explanation:

we know hypotenuse² = perpendicular ²+base²

12²=y²+8²

y = √80

=8.9

hope it helped

Answer:

I think the answer is A.

Step-by-step explanation:

I'm not exactly sure, hopefully this is right. Fingers crossed.

Sorry if it's wrong!

You're welcome if it's right.

<3

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