If You See the Notation You Should

question 8

Multiple Choice

If you see the notation you should

• A)sum all the Xs,then square the sum.
• B)square all the Xs,then sum the squares.
• C)sum the Xs,then divide by 2.
• D)divide all the Xs by 2.

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Definitions:

Arc

A smooth curve that often represents a part of the circumference of a circle.

Radius

The distance from the center of a circle to its perimeter.

Point Of Tangency

The exact point where a curve or surface touches another curve or surface without intersecting it, commonly used in geometry and drafting.

Curve Point

A specific point on a curve where the direction changes or any distinctive point that can define the curve's properties.