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Mathematics 7 Online
OpenStudy (anonymous):

Find the perimeter of the right triangle. A.21in B.36in C.54in D.31.5 in

OpenStudy (anonymous):

OpenStudy (anonymous):

IS IT B 36?

OpenStudy (anonymous):

DO U DIVIDE BY 2 OR 3

ganeshie8 (ganeshie8):

correct

OpenStudy (anonymous):

The length of the unknown side = \(\sqrt{12^2+9^2} = 15\) perimeter = 15 + 12 + 9 = 36

OpenStudy (anonymous):

thank you both of you

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