GIVEN:
We are given a right angle as shown in the attached image. For triangle ABC, we have;

Required;
To find the length of side AC.
Step-by-step solution;
For a right angled triangle with respect to the reference angle, the sides are labeled as follows;

To find the length of BC (opposite), given the length of AC (hypotenuse), we shall use the ratio;

We now use the values provided and we have;

Now we cross multiply;

ANSWER:
