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An equilateral triangle s divided into 4 congruent equilateral triangles. What method can be used to find the area of the larger equilaterl triangle give the area of one of the smaller triangles?

F. Multiply the area of the larger equilateral triangle by 4

G. Multiply the area of one congruent equilateral triangle by D

H. Subtract the area of one congruent triangle from the area of the larger equilateral triangle

J. Add the area of the larger equilateral triangle to the areas of the 4 congruent equilateral triangles.

  • Math -

    Draw an equilateral triangle ABC with side length 4cm to scale and then draw dotter lines to show all the axes of symmetry of this triangle

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