These are __________ polygons. All angles point outward.
Concave or Convex?
Convex
I have 4 right angles and all sides the same length. I am a _______.
A. Square
This figure is a rectangle but is NOT a square. Why?
A square has 4 equal sides. A rectangle has opposite sides that are equal.
What is the special name for this quadrilateral?
Parallelogram
I have four right angles but only my opposite sides are equal. I am a _________.
A. Rectangle
A trapezoid is not a parallelogram. It has exactly one pair of ________ sides.
parallel
Mr. Anderson asked his students to draw a concave quadrilateral with 4 unequal sides. Draw an example of this kind of quadrilateral.
Which of these is a concave quadrilateral with 4 unequal sides?
C.
I have exactly one pair of parallel sides. I am a _______.
B. Trapezoid
A rhombus is a parallelogram with _____ equal sides.
4
A square is a parallelogram with ____ equal sides and ____ right angles.
4 equal sides and 4 right angles
A rectangle is a parallelogram with 4 _____ angles.
right
I am a quadrilateral with opposite sides the same length. Which quadrilaterals could I be?
(Hint: there is more than one correct answer)
Parallelogram, rectangle, rhombus, square
A polygon is a closed shape that only has straight sides. The point at which two sides meet is a vertex. An angle is formed when two sides of a polygon meet.The polygon at the right has _____ sides, _____ angles, and ______ vertices.
4 sides
4 angles
4 vertices
I have exactly one pair of parallel sides. I am a ____________.
Trapezoid
A parallelogram with four right angles is a _____________.
(Hint: there could be more than one answer)
Square and Rectangle.
I have all sides the same length, but I have no right angles. I am a _____________.
Rhombus
Perry drew a quadrilateral that is convex and has 2 pairs of parallel sides. Find some of the shapes that could be what he drew.
Select all that apply.
B.
Is a trapezoid also a parallelogram? Yes or No?
Use these sentence frames:
A parallelogram has ____ pairs of parallel sides.
A trapezoid has ____ pairs of parallel sides.
No.
A parallelogram has 2 pairs of parallel sides.
A trapezoid has 1 pair of parallel sides.
These are _________ polygons. All angles point inward.
Concave or Convex?
Concave
I have all sides the same length, but I have no right angles. I am a _______.
A. Rhombus
Janice drew the shape shown. Leah changes Janice's shape so that it has every side equal but no right angles. What shape does Leah make?
Leah makes a rhombus. A rhombus has equal sides but no right angles.