What type of angle is this angle?
Obtuse
Which polygon has 4 sides?
quadrillateral
What is special about an acute triangle?
All angles are acute
What is this called?
A ray
True or false:
A line of symmetry splits something equally in half
True!
How many degrees is a straight angle?
180
What is the name of a shape with 5 sides?
Pentagon
Danger: - 100 points
Draw and describe a scalene triangle.
All side lengths have different measurements.
Bonus: 100
What is this called?
Line Segment
Does this shape have a line of symmetry? If so, draw it
How many degrees is a right angle?
90 degrees
What is a polygon with 8 sides?
octagon
Name this triangle by its sides and angles
Obtuse scalene triangle
True or False: Parallel lines cross each other
False
Does this show a line of symmetry?
Nope!
Draw an obtuse angle.
What is the name of a polygon with 6 sides?
hexagon
Draw and describe an equilateral triangle.
All side lengths are equal.
I am two lines that cross in the middle. (not necessarily at a 90 degree angle)
Intersecting lines
Is this a line of symmetry?
Nope!
How is an acute angle different than an right angle?
An acute angle is smaller than a right angle (less than 90 degrees)
Kara draws a figure that has 2 pairs of parallel sides, 4 right angles, and not all side lengths are the same. Which figure does she draw?
Rectangle
Describe the triangle by its sides and angles
Right isosceles
What are line segments that intersect at an angle of 90 degrees?
Perpendicular lines
How many lines of symmtery does a circle have?
infinite