Saxon Math 87 Vocabulary

The largest whole number that is a factor of two or more indicated numbers​ (a)  

• GCF
• LCM
• Variable
• integer

Able to be divided by a whole number without a remainder​ (a)  

• divisible
• factor
• LCM
• GCF

The distance across a circle through its center​ (a)  

• diameter
• radius
• vertex
• sector

a segment whose endpoints lie on a circle​ (a)  

• chord
• vertex
• arc
• sector

the perimeter of a circle​ (a)  

• circumference
• sector
• arc
• diameter

a unit for measuring angles​ (a)  

• degree
• arc
• sector
• diameter

an angle whose vertex is the center of a circle​ (a)  

• central angle
• obtuse
• congruent
• arc

having the same size and shape​ (a)  

• congruent
• corresponding
• regular
• polygon

a closed, curved shape in which all points on the shape are the same distance from its center​ (a)  

• circle
• radius
• arc
• sector

two or more circles with a common center​ (a)  

• concentric
• congruent
• inscribed
• regular