"The numbers: X, Y and Z represent an equilateral triangle" "The numbers: X, Y and Z represent an isosceles triangle" "The numbers: X, Y and Z represent a right-angle triangle" "The numbers: X, Y and ...

Here the side S = 5. The area of the equilateral triangle with the precision up to two decimal places is printed as the output. So 10.83 is printed.

to build on students' knowledge of triangle and develop students' reasoning with properties of different classes of triangles to develop students' language related to different triangles to engage ...