Circles
The distance from one side of a circle directly across to the other side of the circle.
What is the diameter?
A shape that has the area formula: ½x(Base)x(Height).
What is a triangle?
Two lines meet that create a 90-degree angle.
What are perpendicular lines?
Denoted (0,0), this term represents the point of intersection between the x and y axes on the coordinate plane.
What is the origin?
half the distance across a circle.
What is the radius?
A shape that has the area formula πr2.
What is a circle?
A set of points that extends in one direction indefinitely.
What is a ray?
The ordered pairs (1,1), (2,2), (3,3), … and so on model this straightforward type of relation.
What is a linear relation?
The measurement around the edge of a circle.
What is the circumference?
The area of a triangle is 10 inches2, and its base is 5 inches, therefore its height would be _____?
What is 4 inches?
Two lines that never cross and are always the same distance apart.
What are parallel lines?
This ordered pair represents the point on the line y=x+5 that intersects with the y-axis.
What is (0,5)?
3.14159...
What is pi?
The area of a circle with a diameter of 6 cm.
What is 28.27 cm2?
A line or ray that divides an angle into two equal angles.
What is an angle bisector?
Fundamental to geometry, this property describes an object appearing unchanged after having a transformation such as a rotation or translation applied to it.
What is symmetry?
C=dπ
What is the formula for circumference
A parallelogram has a base of 5 m, a height of 8 m, and an area of ____.
What is 40m2?
A set of points on a line with two finite endpoints.
What is a line segment?
The Cartesian plane fittingly bears the namesake of this eminent French mathematician who published the idea in 1637.
Who is (René) Descartes?