Special Segments — Unit test Answers
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Angle K measures 67º and angle L measures 119°.
A
m = 61o and m = 113o
B
m = 67o and m = 119oC
m = 113o and m = 61oD
m = 119o and m = 67o3
Circle K is shown. Tangents S T and U T intersect at point T outside of the circle. A line is drawn from point T to point R on the opposite side of the circle. It goes through center point K. Lines are drawn from points S and U to center point K.
A
Option
B
Option
C
Option
D
Option
4
In quadrilateral QRST, measures (5x+15)°. Angle TQR measures (4x+3)°.
A
15°B
75°C
105°D
165°5
UV and RV are secant segments that intersect at point V.
A
1 unitB
1 units
C
2 units
D
3 units6
Arc QVT measures 156°.
A
Angles QRT and QST both measure 78°.B
Angles QRT and QST both measure 156°.C
Angle QRT measures 78° and angle QST measures 102°.D
Angle QRT measures 156° and angle QST measures 24°.7
All tangents to the circle are congruent and form a square. The perimeter of square ACEG is 24 cm.
A
2 cmB
3 cmC
6 cmD
8 cm8
Line EF is tangent to circle G at point A.
A
90°B
95°C
190°D
195°9
Given: Circle O; intercepts ; D intercepts Prove:
A
inscribed angles theoremB
third corollary to the inscribed angles theoremC
central angle of a triangle has the same measure as its intercepted arc.D
formed by a tangent and a chord is half the measure of the intercepted arc.
10
Line segment BD passes through the center of circle C, BH = a, and HD = 8.
A
4.5 unitsB
8 unitsC
12 unitsD
12.5 unitsDid you find these answers helpful?
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