Vocabulary
A shape with only straight sides and no curves.
What is a polygon
An angle measures 45 degrees
What is an acute angle
A polygon with three sides.
What is a triangle
A straight path between two points
What is a line segment
How many lines of symmetry does your computer screen have?
What is 4 lines of symmetry
Jack made a fence to go around his yard The length was 12 feet long and 6 feet wide. What is the perimeter?
What is 36 feet
An angle that measures more than 90° and less than 180°
What is an obtuse angle
A polygon with four sides.
What is a quadrilateral
Answer may vary
Lines that never meet, or intersect
What are parallel lines
Name one attribute of a right triangle
Answers will vary
3 sides
one right angle
two acute angles
3 angles
Stella created a small house for her pet bunny. The length of the small house was 22 inches and the width of the house was 4 inches. Stella said her bunny has 88 inches square units in her house. What did Stella find?
What is area
Jim found an acute angle. Sarah found an obtuse angle, and Kim could not figure out what she found. Kim's angle was straight, how many degrees was Kim's angle?
What is a 180 degree angle
Polygon with six sides.
Lines that pass through the same point
What are intersecting lines
Kimberly drawing was of the forest which reflected itself in the pond across from it. Did Kimberly find a horizontal or vertical line of symmetry?
What is a horizontal line of symmetry
This is true about ALL quadrilaterals.
What is they all have four sides.
What is a right triangle?
A triangle with one angle that measures exactly 90 degrees
Polygon with five sides.
What is a pentagon
Lines that form four 90 degree angles, or four corners
What are perpendicular lines
Name that shape
A polygon that does not have all sides equal and all angles equal.
What is an irregular polygon
What you call a figure that can be folded on a line to form two equal halves that fit on top of each other
What is symmetric....or a line of symmetry
What is 60 degrees
What is a polygon that has two sides of equal lengths
What is an isosceles triangle
A location in space.
What is a point
Name the shape
All sides are equal.
The opposite sides are parallel.
Opposite angles are equal.
The sum of two adjacent angles is equal to 180 degrees.
What is a rhombus