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A triangle has vertices at (-2, 1), (1, 1), and (1, -3). Find its area and round to the nearest whole number if necessary.do not include units in your answer

PLEASE HELP ME

Respuesta :

mhanifa

Answer:

  • 6

Step-by-step explanation:

Plot the points and connect in pairs.

We got a right triangle.

The legs have the length:

  • 1 - (-2) = 3 units and
  • 1 - (-3) = 4 units

The area of the triangle is:

  • A = 1/2bh
  • A = 1/2*3*4 = 6  square unit
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