Answer: √18
Step-by-step explanation:
for a right angled triangle, the Pythagorean theorum states that a² +b² = c²
- c is the length of the hypotenuse
- a and b are the lengths of the other two sides.
c = √(a² + b²)
Sub in the values where a=3 and b=3
c = √(3² + 3²)
= √18
