You should only need to change 2 blocks!
This is an equilateral triangle...all sides and angles are equal.
This is a right triangle.
Angles measure 90, 45, 45.
Sides are 48, 55, 73.
Now you will need to use the repeat command.
More with repeat commands.
Hexagon
Use nested loops (repeats) and the geometric idea of rotation.
This Hexaright has a perimeter of 500 units.
Use Pencil Code to make some cool geometric shapes that look like a barn quilt!