Respuesta :

That's an isosceles triangle

To find the perimeter you have to do Base+2Side so 17+2*15 = 17+30 = 47 mm

To find the area you have to do (Base*Height)/2 = 17*7/2 = 119/2 = 59,5 mm²
zeebs
Perimeter: Add all the sides together
Area: Multiply half the base times the height

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