Angle Names
A Right angle
What Angle is 90 degrees?
An endpoint
what looks like a period on a line?
Two lines that intersect once at a 90 degree
What are perpendicular lines?
An instrument used to measure angles
What is a Protractor?
3 angles combined that measure 25 degrees each.
What is an obtuse angle?
An Obtuse Angle
What angle is more than 90 degrees
A line with a fixed starting point and no end point
What is a ray?
Two lines that never meet
What are parallel lines?
Unit used to label an angle's measurement
What is degrees?
1 angle that measures 35 degrees
What is an acute angle?
An Acute angle
What angle measures less than 90 degrees
a line with No Endpoint
What is a line?
Two lines that meet
The exact location in a space.
What is a point?
Two 90 degree angles form this.
What is a straight line.... 180 degrees.
180 Degrees
What is the angle measurement of a straight line?
A line With endpoints on each end.
What is a line segment?
A Shape with all sides equal and 2 sets of parallel lines.
What is a square?
Two 45 degree angles added together.
What is a 90 degree angle?
2 angles that measure 25 degrees each.
What is an acute angle?
360 Degrees
What is the measurement of a circle?
The endpoints where two rays meet
What is a Vertex
A shape that has 3 vertices.
An angle that measures 120 degrees
What is an obtuse angle
An Angle that measures greater than 180 degrees
What is a reflex?