Angles and Parallel Lines - Problems on Circles - Problem Set
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Q. If a circle has a radius of 5 cm, what is the circumference of the circle? (Use π ≈ 3.14)
Q. If a circle has a radius of 7 cm, what is the circumference of the circle? (Use π ≈ 3.14)
Q. If the diameter of a circle is 14 cm, what is the radius?
Q. In a circle, if the angle subtended by an arc at the center is 80 degrees, what is the angle subtended by the same arc at any point on the circumference?
Q. In a circle, if the angle subtended by an arc at the center is 80 degrees, what is the angle subtended at any point on the remaining part of the circle?
Q. In a right triangle, if one angle is 30 degrees, what is the measure of the angle opposite the side that is half the hypotenuse?
Q. Two parallel lines are intersected by a transversal. If one of the corresponding angles is 65 degrees, what is the measure of the other corresponding angle?
Q. What is the measure of an exterior angle of a triangle if the two remote interior angles are 45 degrees and 55 degrees?
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