Parallel and Perpendicular
What are Corresponding angles?
Corresponding angles are angles which occupy the same relative position at each intersection where a straight line crosses two others
Polygons-a figure with ___ or more ___ angles and _____.
with 3 or more angles and sides.
Similar Polygons- The _______ of the corresponding sides are equal to the ______________.
The ratio of the corresponding sides are equal to the scale factor.
What is Midpoint?
Divides a segment into 2 congruence parts
4h + 72 = 6h + 30
-2h+72=30
If two parallel lines are cut by transversal then their same side interior angles are__________
Supplementary!!
The angles of a pentagon is 4x, 113, 113, 3x+8, 2x+9.
Find the value of x.
x=33
Side-Side-Side Similarity- If all sides of two triangles are ______________________ then the triangles are similar
The endpoints of RS are R(1, − 3) and S(4, 2). Find the midpoint coordinates.
(5/2, -1/2)
Polynomial- An algebraic ____________ with one or more terms.
Expression
If the corresponding angles are 16x+7 and 20x+4 what is the value of x?
x=.75
1.Can a rectangle be a square?
2.Can a square be a rectangle?
3.Can a rectangle be a rhombus?
4.Can a rhombus be a rectangle?
5.Can a square be a rhombus?
6.Can a rhombus be a square?
1. sometimes
2. Always
3. sometimes
4. sometimes
5.always
6. sometimes
Three Parallel Lines: If three ______ intersect two transversals, then they divide the transversal proportionally.
Parallel
Distance between points on a number line is the
Absolute value of their difference
4(r-3) +3(r+2) = -48
7r-6=-48
Perpendicular bisector-A line that intersects a line intersects a line segment as it's _______ and forms a _____.
as it's midpoint and forms a right angle
In a Parallelogram ABCD the sides are AD=4x-5, DC=3x+5, AB=6x-10, find BC.
BC= 15
Perimeter- The _____________ ALL around a shape
distance
Constructions-
gematric drawings using a compass and straightedge
Factor: 4x2 − 15
(2x+4)(2x-4)
A is (2,4) and B is (5,8). Find the coordinates of P on the directed line segment that partitions into a ratio of 1:2.
P=(3, 16/3)
In a kite, the measures of the angles are 3x°,75°,90° and 120°. Find the value of x.
x=25
Area- The ______________ INSIDE a shape
space
2: The midpoint of JK is M (2, 1). One of the endpoints is J(1, 4). Find the endpoint K
k(3,-2)
Find the slope and __________________
y-int.