unit 1
collinear points lie on...
the same straight lines
Define Conjecture
a conclusion reached by using inductive reasoning. A conjecture is not certain, it only can be likely true.
define parallel lines
coplanear lines that do not intercept
define a quadrilateral
a four sided polygon
25/80 = x/32
x=10
solve the following:
8x-17+5x-3=71
13x-20=71
13x/ 13=91
x=
x=7
Use inductive reasoning to finish the sequence A, C, E, G, I, K, M,…
O, Q, S
Corresponding angles are:
Two angles that occupy corresponding positions.
what is a regular polygon?
polygons that are both equilateral and equiangular
what is a rate ?
a comparison with 2 different forms of measurements
A point has no dimension. A ___ represents a point.
dot
With the conditional, If an animal is a cat, then it is a mammal.identify the hypothesis and the conclusion
Hypothesis: an animal is a cat Conclusion: it is a mammal
what is the slope formula?
y=mx+b
how many sides does a hexagon have?
6
STUV ~ WXYZ. what pairs of angles are congruent?
<U= <Y
<W= <S
<Z= <V
<T= <X
an acute angle..
Measures greater than 0° and less than 90°
The Law of Detachment is...
means that if you are given a true conditional, p ⇒ q, and the hypothesis, p, occurs, then the conclusion, q, is true.
If a transversal intersects two parallel lines, then...
alternate interior angles are congruent.
a linear pair is...
supplementary
4/m-8= 8/2
m=9
Axiomatic System is...
A list of undefined terms and axioms that are true.
Venn Diagram is a...
- a diagram that can be used to analyze statements produced from inductive or deductive reasoning.
Find the slope of each line passing through the given points. Write the equation of the line in slope-intercept form and point-slope form.
𝑚 = - 1 10 𝒎 = 𝟏𝟑−𝟏𝟐 −𝟔−𝟒 𝑦 = - 1 10 𝑥 +12.4 𝑦 - 13 = - 1 10 (𝑥 + 6) or 𝑦 - 12 = - 1 10
𝒎 = 𝟏𝟑−𝟏𝟐 −𝟔−�
list at least 4 of the 5 properties of a parallelogram:
1. consecutive angles add to 180
2. opposite sides are parallel
3. opposite sides are congruent
4. diagnols bisect eachother
?/5= 12/20
3=x