Question

What is the area of a quadrilateral made by the segments that passes through next points? (0, -2) (0, 2) (2, -2) and (2, 2)

What is the area of a triangle made by the segments that passes through next points? (-2, 5) (1, 8) (-6, 9)

Answer 1

Respuesta:

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Explicación paso a paso:

Fafafafafaf fafafaffafafafa fafafafaffafafaffa

Answer 2

Respuesta:

a) it is a rectangle with length 4 and width 2, area 4x2=8, or you may use the area of 2 triangles and add them

b) for area of triangle, you may use a determinant =1/2 x D$\left[\begin{array}{ccc}-2&5&1\\1&8&1\\-6&9&1\end{array}\right] =24$

Explicación paso a paso:

area=1/2 x24=12