#1
In a circle, what is the measure of a central angle that intercepts an arc with a measure of 90 degrees?
#2
In a circle with a diameter of 10 units, what is the length of the radius?
#3
What is the measure of an angle formed by the tangent and a chord intersecting outside a circle?
#4
In a circle with a radius of 6 units, what is the length of an arc intercepted by a central angle of 45 degrees?
#5
In a circle with a radius of 5 units, what is the length of an arc intercepted by a central angle of 60 degrees?
#6
What is the relationship between the measure of an inscribed angle and the measure of the central angle that intercepts the same arc?
#7
If the measure of an inscribed angle in a circle is 60 degrees, what is the measure of the intercepted arc?
#8
What is the measure of the angle formed by two tangents drawn to a circle from an external point?
#9
In a circle with radius 6 units, what is the length of a chord that is perpendicular to the radius and has a distance of 4 units from the center?
#10
In a circle with a radius of 8 units, what is the length of a chord that is 6 units away from the center?
#11
In a circle with a radius of 5 units, what is the length of an arc intercepted by a central angle of 120 degrees?
#12
If the length of an arc in a circle with radius 8 units is 12π units, what is the measure of the central angle that intercepts this arc?
#13
What is the measure of the central angle of a sector that has an arc length of 3π units in a circle with a radius of 5 units?
#14
In a circle with radius 10 units, what is the area of the sector formed by a central angle of 120 degrees?
#15