Download Math Notes-chap 1

Geometry
1.1.1
p.6
Chapter 1 Math Notes
Term:
Definition:
Lines of Symmetry:
Reflection Symmetry:
Define reflection symmetry:
Line of Symmetry:
Define line of symmetry:
Name:____________
Sketch an example of the following:
1.1.2
p.11
The Investigative
Process:
One line of symmetry
2 lines of symmetry
Draw the investigative process:
Write an example of a question:_____________________
______________________________________________
Define and write an example of the following:
Conjecture:
Exploration:
Prove:
1.1.3
p.16
Perimeter:
Definition:
5
Find the perimeter:
8
6
4
Area:
Definition:
5
Find the area:
3
1.1.4
p. 21
Term:
Solving Linear Equations:
Definition:
Solve the following equation, show all steps and circle your
final answer.
3x  2  4  x  6
1.1.5
p. 26
Types of Angles:
Define and sketch an example of each of the following
angles:
Acute:
Right:
Obtuse:
Straight:
Circular:
1.2.1
p.31
Probability Vocabulary
and Definitions:
Define each of the terms listed to the left:
Event:
Successful event:
Probability:
Experimental Probability:
Theoretical Probability:
The Math Note contains a mistake for the probability of rolling
an even number on a die. What is the actual probability?
1.2.2
p.37
Term:
Rigid Transformations:
Definition:
Define the following AND sketch an example of each:
Translation:
Reflection:
Line of Reflection:
Rotation:
Prime notation:
What does it mean to be mapped?
1.2.4
p.47
Formal Definitions of
Rigid Transformations:
Using the diagram and the math notes answer the following
questions:
(Use the diagram in your
book to answer the
questions)
What is the angle formed by the line connecting A to A’?____
Reflections:
The line of reflection ___________ (cuts in half) the line
segment connecting each image point with its corresponding
point on the original figure. Based on the picture, AP=_____.
Fill in the blanks:
The line l is the _______________ ______________ (2 words)
of the segment AA’.
Rotations:
A rotation about a point O, means that the angles formed
between any point P and its image P’ ( POP ' ) will be
_______________.
Translations:
When a figure is translated the segments connecting each
point to its image are ______________ and _____________.
1.2.5
p.52
Term:
Polygons:
Definition:
Define polygon:
Sketch 2 polygons:
1.2.6
p.59
Regular Polygons:
Define regular polygon:
Slope:
Sketch a regular polygon:
What makes this polygon regular?___________________
Define slope:
Slope=
vertical change

horizontal change
Slope indicates both how ____________ a line is and its
direction. If a slope is _____________, the line goes up from
left to right, and if a slope is negative, the line goes________.
A horizontal line has ___________slope, and the slope of a
vertical line is ______________.
Parallel Lines:
Perpendicular:
Fill in the blanks below:
Parallel lines lie in the _______ plane and ______ intersect.
They have the _______ steepness, and grow at the same rate
(same slope  ).
Perpendicular lines are lines that intersect at a _____ angle.
Slopes of Parallel lines:
Slopes of Perpendicular
lines:
Give an example of opposite reciprocals:
1.3.1
p.64
Venn diagram:
In the equation, y  mx  b , the slope is denoted by: _______
Define:
Sketch and label an example: