Circle Geometry Quiz 8.1-8.6

Consider the circle given by $$(x - 5)^2 + (y - 1)^2 = 49$$ . Identify the radius of the circle.

Consider the circle given by $$(x - 5)^2 + (y - 1)^2 = 49$$ . Identify the center of the circle.

Given that GE and FI are diameters of the circle, find $$m\angle GDH$$ .

Given that GE and FI are diameters of the circle, find $$m\angle IDE$$ .

The circle shown is centered at A. Find $$m\angle SDN$$ .

If $$m \angle OQN = 168^\circ$$ , find the measure of arc RN.

A circle centered at Point S is shown. Line AM is tangent to circle S at point A. If the radius of the circle is 6 cm, find the exact length of SM.

Find $$m\angle VTN$$ .

A circle centered at Point I with a radius of 10 is shown. Use the figure to answer the following questions. Round to the nearest hundredth, if necessary. Find LU.

A circle centered at point I with a radius of 10 is shown. Use the figure to Find LI. Round to the nearest hundredth if necessary.