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Simplest Way to Understand Circles - 3
1.
A minor arc is an arc of a circle having measure less than or equal to _______?
c. Answer d and b are correct
d. 180
o
b. Pi radians
d. 360
o
2.
A major arc is an arc of a circle having measure greater than or equal to _________?
180
o
360
o
45
o
90
o
3.
________ is a unit of angular measurement equivalent to the angle between two radius lines that enclose a section of a circle�s circumference ( arc ) equal in length to the length of a radius
Radian
Raius
Radical
Arc Length
4.
Radian is a unit of measuring _____.
Click here to enter your answer!
5.
There are ____ radians in a circle?
2
3
4
6
6.
One radian is equal to ____
180
o
360
o
45
o
90
o
7.
In the diagramme arc indicated by pink line is _____ arc and indicated by black line is _____ arc.
Minor, Major
Major, Minor
Main, Minor
Minor, Main
8.
What is the difference between a semicircle and arc?
Semicircle is always half of a circle or 180
o and arc may be of any angle up to 360 degrees
There is no difference between semicircle and arc
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