Lakewake Lakewake

12-05-2022
Mathematics

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13 in.
a
а
12 in.
What is the perimeter? If necessary, round to the nearest tenth.

13 in a а 12 in What is the perimeter If necessary round to the nearest tenth class=

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NyeinChanMH NyeinChanMH

13-05-2022

Answer:

a= 5

perimeter is 30

Step-by-step explanation:

13^2 = 12^2 + a^2

169=144+a^2

169-144= a^2

25 = a^2

5=a

perimeter

13+ 12+ 5 = 30

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