Answer :

Answer:

19.2

Step-by-step explanation:

c=a2+b2=122+152≈19.20937

Answer: missing side: 9 yd

Step-by-step explanation:

Pythagorean theorem: a^2+b^2=h^2

15^2-12^2=missing side^2

225-144=81

√81=9

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