Geometry And Measurment Flashcards
What is a line segment?
A piece of a line between 2 end points.
What are parallel lines?
Lines that are marked with arrows and they never cross or intersect.
What are perpendicular lines?
They are lines that cross in the middle to create a 90 degree angle.
What is an acute angle?
An angle under 90 degrees.
What is a right angle?
A angle that is 90 degrees.
Obtuse angle?
An angle that is over 90 degrees.
Straight angle?
A line 180 degrees.
Vertex?
Where the lines meet.
Angle bisector?
A line that divides an angle into 2 equal parts.
How can you make a angle bisector?
- a compass
* a protractor
How can you get the area of a parallelogram?
A= LxW/BxH
How I remember// area is the base and height because area= base and side length is BS!
What does a parallelogram look like?
A slanted rectangle.
How do you get the area of a triangle?
Area= Length x Width
What is a line?
A set of points that go on forever.
