Arcs of a circle
Arcs of a circle
Lessons

1.
Find the length of the arc in red.

2.
In the following circle, AD is diameter and BC $\bot$ EF, and the radius is 7. Find the measures of:
4.1
Circles and circumference
4.2
Arcs of a circle
4.3
Areas and sectors of circles
4.4
Angles in a circle
4.5
Chord properties in circle geometry
4.6
Tangent properties in circle geometry
4.7
Central angles and proofs
4.8
Inscribed angles and proofs
4.9
Central and inscribed angles in circles
4.10
Circle chord, tangent, and inscribed angles proofs
4.1
Circles and circumference
4.2
Arcs of a circle
4.3
Areas and sectors of circles
4.4
Angles in a circle
4.5
Chord properties in circle geometry
4.6
Tangent properties in circle geometry
4.7
Central angles and proofs
4.8
Inscribed angles and proofs
4.9
Central and inscribed angles in circles
4.10
Circle chord, tangent, and inscribed angles proofs
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