An isosceles triangle has equal sides of length x and a base of length y. Find the area, A, of the triangle.
Image courtesy of Wikipedia.
It takes me three times......
Use Pythagoreans theorem
Back to basics 26 - Keywords
Sum the numbers on the main diagonal
multiply by three
Dimensions of a rectangle
Length of the hypotenuse
Side of an equilateral triangle
Find a Pythagorean triple
Area of an equilateral triangle
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
You can also select a web site from the following list:
Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location.
Contact your local office