Respuesta :

Triangle M- 7 square units
Triangle N- 6 square units
Triangle P- 12 square units
Explanation:
Just keep in mind that when any 2 vertices of the triangle reaches also 2 vertices of the rectangle, the triangle is always half of the rectangle.
Formula for area of rectangle:
Base x heighy
Formula for area of rectangle:
Base x height divided by 2

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