Terms
Triangles
180+
Other
Classify the Angle
Find the Missing angle
100
What is the term for two angles which add up to 180o
Supplementary
100
What is a triangle with all equal angles?
Equilateral
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
100
What is the measurement of angle x?
53 degrees
200
Two angles which sum to be a right-angle are called?
Complementary
200
What is a triangle with two equal sides?
Isosceles
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
200
What is the measurement angle ABD?
120 degrees
300
What is the term for the angle between a side of a shape and a line that extends outward from an adjacent side.?
Exterior angle
300
A triangle with 3 different angles is called?
Scalene
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
300
Write the equation (don't solve).
28o + xo + 73o = 180o
400
____________ angles are two equal angles made by intersecting lines.
Opposite Angles
400
Triangles have 3 __________ (need mathematical term for 'points')
Vertices
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
400
What is the measurement of angle x?
79 degrees
500
Which tool can be used to find the measurement of an reflex angle?
A 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
500
65 degrees