Review the Pythagorean Theorem.
29^2 = 20^2 + 21^2
The model below uses three squares to form a right triangle.
29 cm,,,...21 cm,,,....20 cm,,,....,,,
The model shows that...
A. The square of 20 equals the sum of the squares of 29 and 31.
B. The square of 29 equals the sum of the squares of 20 and 21.
C.The square of 21 equals the sum of the squares of 20 and 39.
D.Not here.
1 answer
1 answer