Final answer:
The height of the monument is 9.80 m
Step-by-step explanation:
To find the height of the monument, we can use the Pythagorean theorem. The rectangle on the pedestal forms a right triangle with the longest side of the monument being the hypotenuse. Let's call the height of the monument 'h'. Using the Pythagorean theorem, we have:




h ≈ 9.80 meters