Jean Monnet HS -Triangles in jewelry - Mara
The image represents a jewel, formed by 2 equilateral triangles ABI and CDH with sides of 4u and an equilateral triangle EFG with sides of 3u.
1.
The area of ABI triangle is:
2.
The area of EFG triangle is:
3.
The area of GHI triangle is:
4.
The area of ABHG is:
5.
Area of the jewel is: