Name Date t In Exercises 1–3, line is tangent to the circle. Find the indicated measure. 1. 2. 3. In Exercises 4–7, find the value of x. 4. 5. 6. 7. 8. Describe and correct the error in finding the angle measure. 9. Parallel light rays enter the eye and are bent by the lens to converge at a single point on the retina called the When a person is farsighted, focal point. the rays converge behind the retina, as shown in the diagram. When and find the measure of angle F. Name Date x. In Exercises 1–12, find the value of
Name Date In Exercises 1–3, line t is tangent to the circle. Find the indicated measure. 1. 2. 3. In Exercises 4–7, find the value of x. 4. 5. 6. 7. 8. Describe and correct the error in finding the angle measure. 9. Parallel light rays enter the eye and are bent by the lens to converge at a single point on the retina called the focal point. When a person is farsighted, the rays converge behind the retina, as shown in the diagram. When and find the measure of angle F. Name Date In Exercises 1–12, find the value of x.
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