Show:
Angles
Circles
Lines
100
An angle measuring 90 degrees.
What is a 'right' angle?
100
A chord that passes through the origin of the circle.
What is a diameter?
100
It has no dimensions but defines a location in space.
What is a point?
200
An angle measuring less than 90 degrees.
What is an 'acute' angle?
200
A chord is a line segment with both endpoints on the circle.
What is a chord?
300
An angle measuring greater than 90 degrees.
What is an 'obtuse' angle?
300
A radius of a circle is a line segment with one endpoint at the origin and the other endpoint on the circle.
What is a radius?
400
Two angles formed when two straight lines intersect; they are opposite and equal in measure.
What is vertical angles?
400
The origin of a circle is a point inside the circle that is the same distance from any point on the circle.
What is the origin of a circle?
500
Two angles measuring 90 degrees in sum.
What is complementary angles?
500
A cylinder.
What is the solid figure that has two circular bases?