Circle Relationships: Angles, Radii, and Chords
Geometry · Flashcards · Application
GEOMETRY · FLASHCARDS
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QUESTION
What is the exterior angle measure if two secants intercept arcs of
210
∘
210^\circ
21
0
∘
and
130
∘
130^\circ
13
0
∘
?
QUESTION
What is the intercepted arc measure if a tangent-chord angle measures
41
∘
41^\circ
4
1
∘
?
QUESTION
What is the measure of the central angle if an inscribed angle intercepting the same arc is
28
∘
28^\circ
2
8
∘
?
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ANSWER
56
∘
56^\circ
5
6
∘
. The central angle is twice the inscribed angle:
2
×
28
°
=
56
°
2 \times 28° = 56°
2
×
28°
=
56°
.
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