If an equilateral triangle has area A, then what is the length of each of its sides, x?
Image courtesy of Wikipedia.
Definitely helpful if you draw a picture first.
find the maximum element of the matrix
Check that number is whole number
Find the area of a triangle
Spot the First Occurrence of 5
Length of the hypotenuse
Find a Pythagorean triple
Area of an Isoceles Triangle
Is this triangle right-angled?
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