Question

what term best describes a major arc of a circle that has the same starting and ending point?
a. circumference
b. radius
c. chord
d. diameter

Answer 1

Circumference! it's the major arc whose starting and ending point coincide.

Answer 2

circumference is the major Arc of a circle that has the same starting and ending point

Circumference

• Defined as the perimeter of a circle
• calculated by the formula, C = 2πr.
• There is a direct relationship between the circumference of a circle and radius of the circle.

Radius

• radius of a circle is defend as the distance between the centre of the circle to the circumference at a point.

• radius is calculated simply by dividing the diameter by 2 or from the equation, r = C/2π

chord

• Define as the line drawn between any two points of a circle
• the largest chord of a circle is a diameter

Diameter

• The maximum distance between two poems in the circle is called diameter.
• Diameter is the twice of radius