unit 1
what is a point?
A point is a location.
what is a line segment?
a measurable part of a line that consists of two points.
What is distance?
The distance between two points is the length of the
segment between the points.
(x + 6 )+3x = 90
21
the conditional statement in " if- then" from: " four sided shapes are quadrilateral"
is a shape has four sides, the it is a quadrilateral.
what is a line?
A line is a made up of points and has no thickness or width.
what are congruent segments?
Two segments that have the same measure
is this true " a number is even if and only if it is divisible by 2"
true
3x=180
60
2,4,6
Give a counterexample this conjecture
a possible next trem cloud be , which is odd.
what is a plane?
A plane is a flat surface made up of points.
what is betweenness of points?
This relationship also applies to points on a line.
angels A and B are vertical angles Is angle A = 65, what is angle B?
B=65
Deternmine if the biconitional is true " A number is even and only if it is divsible is true
true
what can deduce about squares?
squares have 4 right angles
what is Collinear?
points are points that lie on the same line.
what is a congruent?
if two geometric figures have exactly the same shape and size.
what a linear equation ?
can be described by slope
what is inductive reasoing
is the process of reaching a conclusion based on a pattern of examples.
" if a quadrilateral has four congruent sides then is a square."
A rhombus has four congruent sides is not a square.
what is Coplanar?
points are points that lie in the same plane.
"if a figure is a square, then is has 4 right angles"
its a square
35+ x +90
X = 90
a student says, " every prime number is odd"
is a prime number that is even.
If a number ends in 5, it is divisible by 10
35 ends in 5 but is not divisible by 10