Respuesta :

Answer:

The answer is 10.2

Step-by-step explanation:

This question wants you to use the Pythagorean Theorem

The Pythagorean Theorem is A^2+B^2=C^2

In this case you can substitute A for 11 and C for 15

If you do some algebra and make the equation B^2=C^2-A^2 or B^2=15^2-11^2

You can simplify and solve now.

B^2=225-121

B^2=104

B=[tex]\sqrt{104}[/tex]