Determine the length of , given by x in the figure. Give your answer to two decimal places. SHOW YOUR WORK so I can see if it makes sense. ( no links as answers)

Answer:
Step-by-step explanation:
Use Pythagorean theorem,
Hypotenuse² = base² + altitude²
= 3²+ 6²
= 9 + 36
x² = 45
x = √45
x = 6.71