Terms
Triangles and Quadrilaterals
180+
Other
Classify the Angle
100
What is the object we use to measure angles?
Protractor
100
The sum of the interior angles in any triangle is always ________
180 degrees
100
The point where multiple lines meet is called a?
Vertex
100
An angle between 90 and 180 degrees is classified as what?
Obtuse
100
What kind of angle is this? Right, Acute, Obtuse or Straight?
acute
200
Triangles have 3 __________ (need mathematical term for 'points')
Verticies
200
The sum of the interior angles of any quadrilateral is always ________
360 degrees
200
An angle of 180 degrees is called ________ .
A straight angle
200
The sum of the inner angles of a triangle is?
180 degrees
200
What is the name of an angle that measures 180 degrees?
Straight
300
The point in an angle where two lines come together.
Vertex
300
A 2D shape that has 3 sides and 3 vertices.
Triangle
300
The ______ angle, is always over 180o.
Reflex
300
A full rotation of a circle has how many degrees?
360
300
Write how many degrees an obtuse angle could have.
You are correct if you wrote a number between 91-179
400
Two lines that come together at a vertex.
Angle
400
A 2D shape that has 4 sides and 4 vertices.
Quadrilateral
400
What is the value of y
103 degrees
400
Two lines that never intersect are called...
parallel
400
If an angle measures 34 degrees, what type of angle is it?
acute
500
Which tool can be used to find the measurement of a reflex angle? (more than one possible answer)
A 360 degree protractor
A 180 degree protractor
500
An equilateral triangle has 3 angles of how many degrees?
60
500
Find the value of y and x
y= 87 degrees
x= 93 degrees
500
An angle larger than 180 degrees but smaller than 360 is classified as...?
Reflex
500
How many degrees is a circle
360