:)

Folie 1

• 
• 3 squared = 9
• 4 squared = 16
• NOTE: IF YOURE FINDING THE HYPOTENUSE ADD TWO SIDES, IF YOURE NOT FINDING HYPOTENUSE TAKE AWAY BOTH SIDES.
• 9+16= 25
• square root 25 = 5

Folie 2

• 
• 12 squared = 144
• 9 squared = 81
• 144-81 = 63
• square root of 63 = 7.9

Folie 3

• 
• 40 squared = 1600
• 30 squared = 900
• 1600 + 900 = 2500