Shapes
Angles
Vocabulary
vocabulary
mathematical concepts and procedures
100
Triangle
What is the strongest shape to build a structure with?
100
90 Degrees
What is half of the angle 180 degrees?
100
Polygon-a figure that has three or more sides. rotation-the action of rotating around an axis or center.
What is the definition of polygon and rotation?
100
convex polygon-A polygon that has all interior angles less than 180°
What is the definition of convex polygons?
100
the two smallest angles must be larger than the largest angle.
What is the formula of a triangle?
200
It makes two triangle.
If you have a rectangle and cut it in half what shapes would it make?
200
90 degree angle
how many degrees is it if the clock hand its pointing at the 12 and 3?
200
quadrants-for sections in which the coordinate plane is divided by the y and x axis. complementary angles-two angles that make 90 degrees (needs to be side by side)
What is the definition of quadrants and complementary angles?
200
interior angles- angles inside of a polygon
What is the definition of interior angles?
200
The three smallest sides have to be greater than the largest angle.
What is the formula of making a polygon?
300
YES
Do all equilateral triangles have the same side lengths and the same angles?
300
2 angles make up 180 degrees for supplementary angles 2 angles make up 90 degrees for complementary angles.
What is the difference between supplementary and complementary angles?
300
supplementary angles-two angles that equal 180 degrees (side by side) regular polygons- a polygon with all equal sides and angles
What is the definition of supplementary angles and regular polygon
300
exterior angles-angles outside of a polygons
What is the definition of exterior angles?
300
180 degrees [n-2]
what is the formula of interior angle sum?
400
There are many answers but one of them are.. you need 2 side lengths and 1 angle
How much infomation do you need to make a triangle?
400
60 degrees
What is the complementary angle of 30 degrees?
400
irregular polygon-a polygon with uneven sides and angles. tiling- a covering of a surface with shapes(no gaps)
What is the definition of irregular polygon and the definition of tiling?
400
transversal-a line that intersects two or more lines vertical angles-opposite angles that are congruent
What is the definition of transversal and vertical angles?
500
Square
What is a shape with 4 angles and has rotational and reflectional symmetry?
500
155 degrees
What is the supplementary angle of 25 degrees?
500
tessellation-A pattern made of identical shapes concave polygon-A polygon that has one or more interior angles greater than 180 degrees
What is the definition of tessellation and concave polygon?
500
reflection symmetry-two halfs that are mirror images of each other rotational symmetry- when you rotate a shape and it still looks the same as it did before you rotated it
What is the definition of reflection and rotation symmetry?