Angles
What is another name for a 90 degree angle?
Right Angle
True or False
A polygon can have 8 sides.
True
True or False
A line goes on forever in two directions.
True
Based on its angles, a triangle with one right angle and two acute angles is what type of triangle?
Right Triangle
How many degrees are in a full circle?
360 degrees
An angle that is less than 90 degrees is called.....
Acute
A polygon with 6 sides is called a......
Hexagon
A ____________ goes on forever in one direction.
Ray
Based on its angles, a triangle with one obtuse angle and two acute angles is what type of triangle?
Obtuse Triangle
How many degrees are in a half circle?
An angle that is greater than 90 degrees is.....
Obtuse
True or False
ALL closed shapes are polygons.
False
A _______________ has a start and stop point.
Line Segment
Based on its sides, a triangle with three equal sides is what type of triangle?
Equilateral Triangle
90 degrees
If it is 3:00 on an analog clock, what type of angle do the hands form?
Right Angle
A polygon with only 1 pair of parallel sides is also known as a ....
Trapezoid
Lines that cross and form 90 degrees angles are called ........
Perpendicular
Based on its sides, a triangle with only two equal sides is what type of triangle?
Isosceles Triangle
How many degrees are in 3/4 of a circle?
270 degrees
If it is 7:00 on an analog clock, what type of angle do the hands form?
Obtuse Angle
True or False
A heart shape is a polygon.
False
Lines or line segments that go in the same direction and will never touch are ..........
Parallel
Based on its sides, a triangle with no equal sides is what type of triangle?
Scalene Triangle
How many degrees are in 1/6 of a circle?
60 degrees