a specific place on a line
point
an angle that measures 90 degrees
right angle
Any polygon with 4 sides is a called a what?
True
two lines that never cross
parallel lines
I am an angle. My measurement is 87 degrees. What kind of angel am I?
acute angle
I am a quadrilateral. I have one set of parallel lines.
Trapezoid
5/12 + 4/12=
9/12
a set of points that goes forever in both directions
line
An angle that measures greater than 90 degrees
obtuse angle
I am a polygon with 8 sides
octagon
Put these fractions in order from least to greatest
3/4, 6/12, 9/8, 1/8
1/8, 6/12, 3/4, 9/8
two lines that intersect and make two 90 degree angles.
perpendicular lines
I measure exactly 180 degrees
straight angle
I am a polygon with 6 sides.
Hexagon
3 x 1/2=
3/2 or 1 and 1/2
a line that has one endpoint and goes forever in the opposite direction
ray
How many degrees are in a circle
360
I am a triangle and I have an angle greater than 90 degrees. What kind of triangle am I?
Obtuse triangle
9/8 - 6/8=
3/8