Monday, May 3, 2010

MATH 1 - more EOY info

ALL E-MAILS NEED TO BE SENT TO glenn.meeden@cobbk12.org

Once again, trying to do our best to help increase the grades for our Math 1 students as well as provide further review for the Cobb County EOCT.....we are giving End of Year tests for our students.....here's the review material for Unit 3, which will be given on Thur, May 6th....

Find the distance between two points
Find the midpoint of a line segment with given endpoints
Find the missing coordinate of a point if the given points are the indicated distance apart
Find the missing endpoint if the midpoint and one endpoint of a segment are given

Find the perimeter of a right triangle if one side is missing (use Pythagorean Theorem)
Find the length of a diagonal of a square if you are given a side measure

Inductive reasoning
Deductive reasoning
Conjecture
Counterexample

Algebraic properties of equality
*Addition property
*Subtraction property
*Multiplication property
*Division property
*Distributive property
*Substitution property

Reflexive property for algebra and geometry
Symmetric property for algebra and geometry
Transitive property for algebra and geometry



Segment addition postulate
Angle addition postulate

Congruence of segments theorem
Congruence of angles theorem

Adjacent angles
Linear pair

Right angles congruence theorem
Congruent supplements theorem
Congruent complements theorem
Linear pair postulate
Vertical angles congruence theorem
Triangles (acute, obtuse, right, scalene, isosceles, equilateral, and equiangular)

Segments of triangles:
1) Altitude
2) Median
3) Angle Bisector
4) Perpendicular Bisector

Points of concurrency:
1) Circumcenter (intersection of perpendicular bisectors)
2) Incenter (intersection of angle bisectors)
3) Centroid (intersection of medians)
4) Orthocenter (intersection of altitudes)

Proving triangles congruent:
1) SSS (side-side-side)
2) ASA (angle-side-angle)
3) SAS (side-angle-side)
4) AAS (angle-angle-side)


Polygons
*Convex polygon
*Concave polygon
*Regular polygons

Interior angle sum
Exterior angle sum

Quadrilaterals

Parallelograms
*Square
*Rhombus
*Rectangle

Trapezoid
*Isoceles trapezoid
*Trapezoid legs
*Trapezoid bases
*Midsegment

Kite

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