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2 years ago

14

La Base de un triangulo mide 28 cm y su altura es correspondiente, 3/7 cm de la base. calculen el area del triangulo

1 answer:

nikklg [1K]2 years ago

5 0

Answer:

168 cm²

Step-by-step explanation:

altura = 3/7 × 28 = 12 cm

area = ½×28×12 = 168 cm²

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1) x=3, y=-3

Step-by-step explanation:

10x + 7y = 9 —— (1)

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