I got nothin', but that's a lot of 1's...
Homework is to study for the vocab quiz (on Thursday or more likely Friday) and to hope for snow!
Geometry terms
PARALLEL - going in the same direction and always being the same distance apart.
PERPENDICULAR – forms a 90 degree angle.
INTERSECT – to meet or cross.
LINE SEGMENT – two endpoints and the straight path between them (a “part of line”).
RAY – a path that extends endlessly from one point in one direction.
LINE - a path that extends endlessly in two opposite directions.
STRAIGHT ANGLE – an angle with a measure of 180º.
RIGHT ANGLE – an angle with a measure of 90º.
ACUTE ANGLE – an angle with a measure between 0º and 90º.
OBTUSE ANGLE – an angle with a measure between 90º and 180º.
REFLEX ANGLE – an angle with a measure between 180º and 360º.
POLYGON – a closed figure made of 3 or more line segments.
TRIANGLE - a polygon with 3 sides and 3 angles.
Classifying Triangles by Sides:
SCALENE TRIANGLE - a triangle with no sides congruent.
ISOSCELES TRIANGLE - a triangle with 2 congruent sides.
EQUILATERAL TRIANGLE – a triangle with all 3 sides congruent
Classifying Triangles by Angles:
RIGHT TRIANGLE - a triangle with one 90º angle.
OBTUSE TRIANGLE – a triangle with one obtuse angle and 2 acute angles.
ACUTE TRIANGLE – a triangle with all acute angles.
QUADRILATERAL - a polygon with 4 sides and 4 angles.
RHOMBUS - a parallelogram with 4 congruent sides and 4 angles.
SQUARE – a parallelogram with 4 congruent sides and 4 right angles.
TRAPEZOID – a quadrilateral with exactly 1 set of parallel sides.
PARALLELOGRAM – a quadrilateral with 2 sets of parallel sides
RECTANGLE- a parallelogram with 4 right angles
PENTAGON - a polygon with 5 sides and 5 angles.
HEXAGON - a polygon with 6 sides and 6 angles.
HEPTAGON - a polygon with 7 sides and 7 angles.
OCTAGON - a polygon with 8 sides and 8 angles.
NONAGON - a polygon with 9 sides and 9 angles.
DECAGON - a polygon with 10 sides and 10 angles.
LINE OF SYMMETRY – a line that divides a shape into 2 halves that match exactly when folded.
-Miss K :)