Answer:196
Step-by-step explanation:
7 + 7 is 14
14 x 14 is 196
D -9 because it has a -3 and its going to be the same - sign
Answer:
it is a right triangle
Step-by-step explanation:
confirm if it is a right triangle using Pythagoras theorem
The Pythagoras theorem : a² + b² = c²
where a = length
b = base
c = hypotenuse
12² + 35²
144 + 1225 = 1369
square toot of 1369 is 37
so
12² + 35² = 37²
