Shapes And Angles And Polygons📕📘 Flashcards
Quadrilateral
a polygon that has:
- 4 sides
- 4 vertices
- 4 angles
Rectangle
a quadrilateral with:
- 2pairs of parallel sides
- 4 right angles
Parallel
Parallel lines that go in the same direction and run an equal distance from other (and never cross)
Rhombus
a quadrilateral with:
- 2pairs of parallel sides
- 4 equal sides
Parallelogram
a quadrilateral with:
*2 pairs of parallel sides
Square
a quadrilateral with:
- 2 pairs of parallel sides
- 4 equal sides
- 4 right angles
Trapezoid
a quadrilateral with:
*at least one pair of parallel sides
Regular polygon
a polygon with:
- equal sides
- equal angles
Right triangle
a triangle that has 1 90 degree angle
Right angle
an angle that measures 90 degrees
Acute triangle
a triangle that has all angles less that 90 degrees
Acute angle
An angle that measures less than 90 degrees
Obtuse triangle
A triangle that has an angle that is greater than 90 degrees
Obtuse angle
An angle that measures greater than 90 degrees
Equilateral triangle
A triangle with all 3 sides the same length
