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Geometry of Circles - Central Angle from Inscribed (Level 2)

This math topic focuses on the geometry of circles, specifically on understanding the relationship between central and inscribed angles. Students are tasked with solving problems that require calculating unknown angles based on given inscribed angles within various circle diagrams. Each question provides a numerical measure of an inscribed angle, and multiple choice answers for the corresponding central angle. These problems are designed to enhance students' skills in geometric reasoning and the properties of circles at an intermediate level.

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Central Angle from Inscribed

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Find angle XNC if angle XPC is 26.5º

XCPN

Geometry of Circles - Central Angle from Inscribed Worksheet

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Math worksheet on 'Geometry of Circles - Central Angle from Inscribed (Level 2)'. Part of a broader unit on 'Geometry - Intermediate - Intro' Learn online: app.mobius.academy/math/units/geometry_intermediate_intro/
1
An svg image showing a math problem
Find angle MDR if angle MBR is 51.5º
a
103º
b
108º
c
88º
d
98º
e
118º
f
26º
2
An svg image showing a math problem
Find angle RDX if angle RMX is 23.5º
a
32º
b
52º
c
12º
d
47º
e
67º
f
57º
3
An svg image showing a math problem
Find angle CRX if angle CMX is 54.5º
a
109º
b
119º
c
27º
d
89º
e
99º
f
104º
4
An svg image showing a math problem
Find angle XBY if angle XPY is 58.5º
a
29º
b
127º
c
137º
d
117º
e
122º
f
107º
5
An svg image showing a math problem
Find angle XYR if angle XZR is 50.5º
a
96º
b
25º
c
91º
d
81º
e
76º
f
101º
6
An svg image showing a math problem
Find angle XBY if angle XDY is 34.5º
a
59º
b
54º
c
89º
d
17º
e
69º
f
64º
7
An svg image showing a math problem
Find angle MNY if angle MPY is 46.5º
a
78º
b
93º
c
23º
d
108º
e
88º
f
98º