Lines
A straight line that goes from left to right or right to left
What are horizontal lines ?
A cicle adds up to
what is 360 ?
Longest side of a right triangle
Angle less than 90 degrees
Acute
Two lines on the same plane that never intersect
What are Parallel lines ?
A polygon with three sides
What is a Triangle ?
SOH equation
sin()=O/H
Angle more than 90 degrees
Obtuse
Lines in differnt planes that do not intersect
What is skew lines ?
A four sided figure
quadrillateral
CAH equation
Cos()=A/H
90 degree angle
right angle
Any line that intersects two straight lines at distinct points
What are transversal lines?
A trapeziod is what shape
quadrillateral
TOA
Tan()=O/A
All straight lines add up to
180
Two lines that meet or intersect each other at right angles
Perpendicular lines
Is a square a rectangle or is a rectangle a square ?
A rectangle is a square
what does A , O , H stand for in trig
A= Adjacent
O=Opposite
H=Hypotenuse
I have a triangle with angles 12 , 30 and X +10 .
What is X?
X=128