Unit 1
What helps us make sense of our surroundings and make predictions for the future?
What are patterns?
What is a line that goes in one direction from a single point
What is a ray?
What is it called when a shape is redrawn on the other side of the y-axis
Reflection over y-axis
What is an obtuse triangle
The biggest side is across from ____
Use two part structure to define "crayon"
Draw parallel lines and a transversal
(Parallel and transversal drawing)
Point G (-10,4) is reflected over x-axis, give coordinates of G'
What is (10,4)?
Order the sides of ABC from shortest to longest
A: 52 B: 55 C:73
What is C, B, A?
Prove a square
Sides are congruent or perpendicular
Figure out missing numbers in each pattern
31, 27, 23, 19,__,__,__
15, 11, 7
Point M is located at (24,17) and point N is located at (3,-4). Find midpoint of line segment MN
What is (13.5, 10.5)?
Reflect ABC over the y-axis
A=(1,-4)
B=(6,-2)
C=(2,4)
A'=(-1,-4)
B'=(-6,-2)
C'=(-2,4)
In triangle shown, PQ=5.6, PR=6.1, and QR=5.2
Put angles in order without protractor
What is P, R, and Q
Complete the statement with "always", "sometimes", or "never"
A rectangle is _____ a square.
What is never?
Find the missing numbers in the pattern
2, 6, 5, 15, __, 42, 41,__
14,123
Points A, B and C are on a line with point A located at (0,0) and point C located at (4, 20). If the ratio of the lengths of AB : BC is 1:3, what are the coordinates of point B
Quadrilateral DOTS has coordinates D(-3,5), O(5,3), S(-2,0) and then is reflected so D'(5,-3).
What line was DOTS reflected over?
What is the Y-axis?
Classify DEF by angles and sides
D=27 degrees, E=135 degrees, F=18 degrees
DE=14, EF=20, FD=32
What is obtuse triangle?
Explain why the perimemeter of MNOP must be 22.
MN=4, MP=7
What is 22?
7+4=11*2=22
State the next 3 terms in the given pattern
6, 14, 20, 6, 26, 20, 46, 26, 72, 46...
118,72,190
F is the midpoint of line segment AD. Find value of a and b
Point A= (-6,a)
Point F= (b,1)
Point D= (2, -1)
Quadrilateral DOTS has coordinates D(-3,5), O(5,3), S(-2,0) and then is reflected so D'(5,-3).
Find coordinates of O', T', S'
What is O'=(3,5), T'=(-4,4), S'=(-2,0)
Explan why triangle ABC cannot exist:
AB=9.5, AC=9, two angles are congruent
The sides are not equal
What is a parallelogram with one obtuse and three acute angles?
Not possible because it requires 2 sets of parallel lines