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youngnephew34
 one year ago
What is the perimeter of triangle ABC with the vertices A(2,9), B(7,3),C(2,3) in the coordinate plan
A)21 units
B) 15 units
C)34 units
D)36 units
PLZZZZZZZZZZ HELPPPPPPP MEDALS AND FAN
youngnephew34
 one year ago
What is the perimeter of triangle ABC with the vertices A(2,9), B(7,3),C(2,3) in the coordinate plan A)21 units B) 15 units C)34 units D)36 units PLZZZZZZZZZZ HELPPPPPPP MEDALS AND FAN

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MrNood
 one year ago
Best ResponseYou've already chosen the best response.1First sketch the triangle on a coordinate plane For example dw:1439238776640:dw and put the values of x & y for each point

anonymous
 one year ago
Best ResponseYou've already chosen the best response.09(3)= 12 7(2)= 9 12x12= 144 9x9= 81 144+81= 225 square root of 225= 15 so 12+9+15= 36

MrNood
 one year ago
Best ResponseYou've already chosen the best response.1*actually I have no idea if she is correct  I just want the poster to work it out  he cannot trust someone giving a direct answer without explanation  so I sow the seed of doubt....
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