2 years ago

Please helpp, thank youuu.

Mathematics

2 answers:

Morgarella [4.7K]2 years ago

5 0

Answer:

b=16

Step-by-step explanation:

Mariulka [41]2 years ago

4 0

Answer:

16ft

Step-by-step explanation:

use pythagreom thereom

12^2+b^2=20^2 solve

144+b^2=400

b^2= 256 square it

b= 16

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