Vocabulary
Angles
Vocab. in Shapes
Circles
Triangles
100
an exact location or spot
What is a point
100
an angle that is less than 90 degrees
What is an acute angle
100
true or false A square is a parallelogram
true
100
how many degrees in a circle
What is 360 degrees
100
How many right angles are in a right angle triangle?
What is one
200
intersecting lines that form four right angle
What are perpendicular lines
200
an angle that is 180 degrees
What is a straight angle
200
a square has how many right angles
What is 4
200
how many degrees in half a circle
What is 180 degrees
200
how many obtuse angles are in an obtuse triangle?
What is one
300
when two rays have the same endpoint
What is an angle
300
an angle that is more than 90 degrees
What is an obtuse angle
300
How many sets or pairs of parallel lines in a paraellogram
What is two
300
What fractional amount of a circle is 90 degrees?
What is 1/4
300
How many acute angles are in an acute triangle
What is three
400
lines that never cross
What are parallel lines
400
how many degrees are in a right angle
What is 90 degrees
400
what two things makes a rhombus a rhombus
What is sides all the same length and 2 sets of parallel lines
400
if a circle is broken into four angles and one angle is 37 degrees, the second angle is 53 degrees and the third angle is 110 degrees. How many degrees is the last angle?
What is 160 degrees
400
the definition of a polygon
What is a closed shape using only straight lines
500
the point in an angle where the two rays meet
What is the vertex
500
an angle that is more than 180 degrees
What is a reflex angle
500
What three things a square needs to have to be a square
What is 2 sets parallel sides, equal sides, 4 right angles
500
How many lines of symmetry are in a circle
What is an infinite amount
500
triangles are classified by what two things
What are sides and angles