10 meters.
Explanation:
To find the missing side of a right triangle, we can use the Pythagorean theorem.
The Pythagorean theorem is...
![a^2+b^2=c^2](https://img.qammunity.org/2021/formulas/mathematics/middle-school/96dopf217hvzc3zhswffnjr8l5f26vmjhb.png)
Please be sure to note that a and b will always be the length of the sides and c will always be the hypotenuse, or in this case the ramp.
Since we know the values of both of the sides we can plug this into the theorem.
![6^2+8^2=c^2](https://img.qammunity.org/2021/formulas/mathematics/middle-school/ck5m3b5gyyxc2xiz4q69jiqi9aggry85k5.png)
Now we can solve.
![36+64+c^2](https://img.qammunity.org/2021/formulas/mathematics/middle-school/9hjrmvsov3q97q9hbrg3bgxhjmg8z9o4b8.png)
Add.
![100=c^2](https://img.qammunity.org/2021/formulas/mathematics/middle-school/j3o4gyoy3wq5iluvlqgnszuedgl2cmjx57.png)
Many people will make the mistake of thinking 100 is the final answer, but since c is squared we need to find the square root of 100.
![√(100) =10](https://img.qammunity.org/2021/formulas/mathematics/middle-school/nrenbtfm60ve3tfj7awq4kzri3atofzhir.png)
c = 10
The ramp is 10 meters.