ARCS
A shorter arc formed by two points on a circle?
What is a Minor arc?
The distance from the center to any point on the circle
What is radius?
The formula for the area of a circle
What is A=πr2?
The formula for circumference using radius
What is C=2πr?
An angle with its vertex on the circle and sides along chords
What is an inscribed angle?
An arc that measures more than 180 degrees
What is a major arc?
A segment that connects two points on a circle but does not pass through the center
What is a chord?
The area of a circle with a radius of 5 units(in terms of π)
What is 25π square units?
The formula for circumference using diameter
What is C=πd?
The measure of an inscribed angle compared to its intercepted arc
What is half the arc's measure?
This type of arc has the same measure as its central angle
What is a Minor arc?
A chord that passes through the center of a circle
What is the diameter?
If the diameter of a circle is 4, this is the area (in terms of π)
What is 4π square units?
The circumference of a circle with a radius of 10 (in terms of π)
What is 20π?
If an arc measures 80 degrees, the inscribed angle measure is this
What is 40 degrees?
An arc that measures at exactly 180 degrees
What is a semicircle?
A line that intersects a circle at exactly two points
What is a secant?
The radius of a circle with an area of 16π square units
What is 4 units?
The circumference of a circle with a diameter of 8 (in terms of pie)
What is 8π units?
All inscribed angles that intercept the same arc are
What is congruent?
To find the length of an arc, you multiply the circle's circumference by this fraction
What is the arcs degree measure over 360 degrees?
A line that touches a circle at exactly one point
What is a tangent?
If the diameter of a circle is 10, this is the area (in terms of π)
What is 25π square units?
The radius of a circle with a circumference of 12π
What is 6 units?
An inscribed angle that intercepts a semicircle is this measure
What is 90 degrees?