Problems:
Pythagorean Theorem
Please help with the following problems involving applications of the Pythagorean Theorem. Provide step by step calculations.
1. The sides of a square are lengthened by 6 cm, the area become 121 cm^2. Find the length of a side of the original square.
2.Television sets. What does it mean to refer to a 20in TV set or a 25in TV set units refer to the diagonal of the screen 30 in TV set also has a width of 24 inches. What is the height?
3.Find the polynomial for the perimeter for the area
C+10
Box 6