Answer:
I hoped this helped!
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
let the other leg be x
Using Pythagoras' identity
The square on the hypotenuse is equal to the sum of the squares on the other 2 sides, that is
x² + 1² = 3²
x² + 1 = 9 ( subtract 1 from both sides )
x² = 8 ( take the square root of both sides )
x =
= 
=
×
= 2
← exact value
Answer:
1
Round up if this number is greater than or equal to
5
and round down if it is less than
5
122
Hope I helped