Which of the following diagrams represent a single arc?
Select all that apply.
The arc in the diagram goes half-way around the circle which has a radius of $9$9 cm:
The arc in the diagram goes a quarter of the way around the circle:
The angle $\angle AXB$∠AXB is equal to $120^\circ$120°.
uses formulas to calculate the areas of quadrilaterals and circles, and converts between units of area