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HELP PLS!! The area of a triangle is 56 mm2 and the height is 12 mm. How long is the base of the triangle? Round your answer to the nearest tenth.

Respuesta :

Answer:

670

Step-by-step explanation:

Answer:

9.3mm

Step-by-step explanation:

area of Δ = [tex]\frac{1}{2}[/tex] x base x height

  56mm² = [tex]\frac{1}{2}[/tex] x b x 12

  56mm² = b x 6

             b= [tex]\frac{56}{6}[/tex]

       base= 9.3mm

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