Question

find the perimeter of a triangle ABC​

Answer 1

Step-by-step explanation:

in the given figure....

SINCE TANGENT FROM EXTERNAL POINTS ARE EQUAL

AQ=AR=3CM

AQ=AR=3CMBQ=BP=2CM

AQ=AR=3CMBQ=BP=2CMCP=CR=4CM

PERIMETER OF ABC= AB+BC+AC

=(3+2)+(2+4)+(3+4)

=5+6+7=18CM

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