what are two lines that are the same distance apart and will never touch?
100
what is a 3 sided closed figure
What is a triangle
100
what has 4 equal sides
4 equal angles
and is a regular quadrilateral (not a rhombus)
What is a square
100
a plane figure with at least three straight sides and angles, and typically five or more.
What is a polygon
200
anything between 90 and 0 degrees
What is an acute angle
200
what is a line that extends infinitely with one direction. it has an end point on one side and an arrow to show it goes in an infinite direction
what is a ray
200
a triangle with 3 equal sides and angles
What is a equilateral triangle
200
a shape that has parallel sides
-not all equal sides
-right angles
- symbols: || and -
What is a rectangle
200
either of two angles whose sum is 180°.
What is a supplementary angle
300
what is an obtuse angle
What is anything from 91-180 degrees
300
a collinear line
What is points that lie on one single straight line
300
a triangle that has two sides of equal length.
What is an isosceles triangle
300
all sides are parallel and and have equal lenght
What is a parallelogram
300
opposite angles made by two intersecting lines.
What is a vertical angle
400
what is an adjacent angle?
when they have a common side and a common vertex (corner point) and don't overlap. what is an adjacent angle?
400
What is a transversal line?
What is a line that intersects at least two other lines. The lines that a transversal crosses may or may not be parallel.
400
a triangle that has 3 unequal sides
What is a scalene triangle
400
a quadrilateral with only one pair of parallel sides
What is a trapezoid
400
A=πr2
What is the area of a circle
500
an angle created when a transversal intersects with two lines
what is an alternate exterior angles
500
a line, line segments, or rays that meet, or cross at a certain point, we call it an intersection point. In other words, those figures intersect somewhere
what is an intersecting line
500
a triangle that has 2 sides that equal each other and one of the angles is--- degrees what type of triangle is this
What is a right triangle
500
trapezoid
square
parallelogram
rhombus
the kite
rectangle
What are all the quadrilaterals
500
P=a+b+c
What formula do you use to find the perimeter of a triangle