Vocab
Name that Angle
Polygons
4th Grade Geometry 4
Transformations and interesting Facts
100
This is the math term for this symbol and 2 of them create an angle
What is a ray?
100
These type of angles are all less than 90 degrees.
What are acute angles?
100
This polygon has 6 sides.
What is a HEXAGON?
100
This is the math term for the type of angle below.
What is an Obtuse angle?
100
This type of TRANSFORMATION is a "slide" move. It can slide up, down, to the right or to the left and it will not change the look of the shape that is moving.
What is a TRANSLATION?
200
This is the Geometric Property where 2 lines never cross each other.
What are Parallel lines?
200
This type angle measures EXACTLY 90 degrees.
What is a right angle?
200
This is the definition of a polygon.
What is a shape that has straight lines, is enclosed and is Flat or 2d in shape.
200
DAILY DOUBLE
1. A 45 degree angle is half of this type of angle.
2. A 45 degree angle is an example of this type of angle.
1. What is a RIGHT ANGLE?
2. WHAT is an ACUTE ANGLE?
200
All TRIANGLES have this number of degrees.
What is 180 degrees?
300
DAILY DOUBLE
This is the Geometric Property where 2 lines intersect each other at 90 degrees.
Spell this Geometric Property.
What is Perpendicular lines?
P E R P E N D I C U L A R
300
This type of angle is greater than 90 degrees. This is how you spell the angle.
What is an obtuse angle?
300
This shape has 4 right angles and 4 equal side lengths.
What is a Square?
300
This is the math term for two lines that cross each other but not necessarily at a 90 degree angle.
What is "Intersecting lines"?
300
DAILY DOUBLE
1. This type of triangle has 3 acute angles and 3 equal side lengths.
2. SPELL this type of triangle.
What is an equilateral triangle?
What is E Q U I L A T E R A L?
400
This is what angles measure.
What is R O T A T I O N?
400
DAILY DOUBLE.
This angle measures 180 degrees.
This is the name for 2 angles that measure 180 degrees.
What is a STRAIGHT angle?
What are SUPPLEMENTARY angles?
400
This is the one Geometric Property (GP) that is different for a square and rectangle. (tell the GP for the square and the rectangle)
What is the side length?. A square has 4 equal side lengths; a Rectangle has 2 sets of equal side lengths.
400
DAILY DOUBLE.
This is the math term for an angle over 180 degrees.
What is a REFLEX angle?
Any degree between 181-364.
400
This type of Transformation involves TURNING a shape.
What is a ROTATION transformation?
600
DAILY DOUBLE
a. This is the name for a triangle that has 2 equal side lengths.
b. This is the name for a triangle that has NO equal side lengths.
a. What is an Isoceles triangle?
b. What is a Scalene triangle?
600
DAILY DOUBLE
Complementary angles are 2 angles that add up to this number of degrees.
Name 2 complementary angles.
What are 2 angles that add up to 90 degrees?
600
This polygon is a quadrilateral. It has no parallel lines, no perpendicular lines, 2 sets of equal angles, and equal side lengths.
What is a rhombus?
600
DAILY DOUBLE
The end points or corners of a polygon are called this math term.
Provide the singular form
What are VERTICES?
What is VERTEX?
600
DAILY DOUBLE
1. A mirror can be used to do this type of Transformation.
2. If we don't have a mirror we can do "THIS" to the shape over a line or fold.
1. What is a REFLECTION Transformation?
2. What is to FLIP a shape over a line or fold.