Respuesta :

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Answer:

C) 10.92

Step-by-step explanation:

A= 1/2bh

A = 1/2(2.8)(7.8)

A= 1/2(21.84)

A = 10.92

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Answer:

C. 10.92^2

Step-by-step explanation:

Area of triangles can be solved using: 1/2*b*h

1/2*2.8*7.8=10.92

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