How can the area of this triangle be determined by forming a rectangle?
Select from the drop-down menus to correctly complete the statements.
Copy and rotate the triangle and place it next to the existing triangle to form a rectangle. The length of the rectangle is
Choose... 2, 4, 11 ,13
units. The width of the rectangle is
Choose... 2,4,11,13
units. The area of the rectangle is
Choose... 13 26 30 169
square units.
The area of the triangle is half the area of the rectangle, so the area of the triangle is
Choose... 13 26 30 169
square units.