Given: Circle M with inscribed and congruent radii JM and MLProve: m =

Line segment XY is tangent to circle Z at point U.

In circle V, angle WXZ measures 30°. Line segments WV, XV, ZV, and YV are radii of circle V.

Circle H is inscribed with quadrilateral D E F G. Angle E is 123 degrees. The measure of arc D E is 73 degrees.

Angle BAC measures 56°.

Line EF is tangent to circle G at point A.

Given: Circle O with diameter LN and inscribed angle LMNProve: is a right angle.


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