Special Segments — Unit test Answers

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Line segment TS is tangent to circle O at point N.

37°

74°

148°

212°

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

42°

84°

96°

168°

BD and AC are chords that intersect at point Y.

2 units

3 units

4 units

6 units

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

HL theorem

inscribed angle theorem

diagonals of a rhombus are perpendicular.

formed by a tangent and a chord is half the measure of the intercepted arc.

Angle KJL measures (7x - 8)o. Angle KML measures (3x + 8)o.

20°

40°

48°

96°

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