# Math

posted by .

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

## Similar Questions

1. ### geometry

Theres a circle with an equilateral triangle in the middle. The traingles edges all touch the circle. The radius of the circle is 8 meters. How do I find the area of the triangle?
2. ### Math

A pentagon is formed by putting together three identical equilateral triangles and one larger equilateral triangle with length of edge equal to 2 times that of the smaller equilateral triangle. If the perimeter of the smaller triangle …
3. ### Math : Geometry : Similar triangles

two right triangles are similar. the of the larger triangle is 4 times as long as the base of the smaller triangle. the height of the longer triangle is 16cm. the area of the smaller triangle is 6cm^2. What is the area of the long …
4. ### geometry

Use a two column proof to show that the centroid of an equilateral triangle divides the inside area into 6 congruent triangles

Draw an equilateral triangle. Divide each side in half and join the points to make four small equilateral triangles. Rearrange these four equilateral triangles into a parallelogram. Compare the perimeter of the original triangle with …
6. ### geometry

f equilateral triangle JKL is cut by three lines as shown above to form four equilateral triangles of equal area, what is the length of a side of one of the smaller triangles?
7. ### math

The figure above consists of two equilateral triangles, one of which is inside the other. If the unshaded region within the larger triangle makes up 8/9 of that triangle's area, what is the ratio of the perimeter of the larger triangle …
8. ### Geometry

Can anybody help me with this word problem?
9. ### Physics

An equilateral triangle initially has side length equal to 17 cm. Each vertex begins moving in a straight line towards the midpoint of the opposite side at a constant rate of 2.3 cm/s, continuously forming progressively smaller equilateral …
10. ### math

An equilateral triangle with a base of 20 cm and a height of 17.3 cm is divided into 4 smaller equilateral triangles. What is true about this figure?

More Similar Questions