Respuesta :
The triangle has base 5-1=4 and height 4-1=3, so area
.. A = (1/2)*4*3 = 6 . . . . units²
The 2nd selection is appropriate.
.. A = (1/2)*4*3 = 6 . . . . units²
The 2nd selection is appropriate.
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Answer:
A = (1/2)*4*3 = 6 units²
Step-by-step explanation: