



 
Diana, Since you have an equilateral triangle you know all the sides have length 2 inches. I drew a diagram and added a line segment from the apex of the triangle to the middle of the base. The length of this line segment is the height h of the triangle. The area of the triangle is half the base, which is 1 inch, times the height h. You can find h using Pythagoras' theorem. Penny  


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