what is a plane?
what is a two-dimensional doubly ruled surface spanned by two linearly independent vectors
other:a flat surface of two dimensions.
what is an angle?
what is a combination of two rays (half-lines) with a common endpoint.
lines that intersect to form a right angle
What is perpendicular
how would you name a plane?
what is by a capital letter, often written in script, or by the letters naming three non-collinear points in the plane.
this is the number of degrees in a straight angle
What is 180 degrees
two lines that are the same distance apart and will never touch
What is parallel lines
witch is an example of a plane?
:chalkboard
:battle water
what is a chalkboard
what are the 4 types of congruent angles?
Alternate Interior Angles, Alternate Exterior Angles, Corresponding Angles, and Vertical Angles.
This is part of a line
What is a line segment
What are examples on plane geometry?
what is lines, rectangles, circles, and triangles.
name at lest 4 types of angle
this has one endpoint and continues in one direction forever
What is a ray
How do you determine a plane in geometry?
an angle that is greater than 90 degrees
What is obtuse
This is a closed figure with at least 3 sides.
What is a polygon