Missing Angles
Name the Polygon
Math Vocabulary
Transversal Lines
Angle Sums
100
What is the measurement of a right angle?
90 degrees
100
This polygon has four equal sides and four 90 degree angles
Square
100
The word for lines that never intersect
Parallel
100
The term for two angles that add up to 180 degrees?
Supplementary
100
What is the interior angle sum of ALL triangles?
180
200
What is the complementary angle to 55 degrees?
35
200
This triangle has no equal side lengths and no equal angles
Scalene
200
The term for an angle that is larger than 90 degrees
Obtuse
200
Two angles that are opposite one another at the same vertex
Vertical Angles
200
What is the interior angle sum of ALL quadrilaterals?
360
300
What is the supplementary angle to 112 degrees?
68
300
This polygon has 4 sides, and the opposite sides are parallel
Parallelogram
300
Another word for EQUAL
Congruent
300
Two angles that hold the same position on two different parallel lines cut by a transversal
Corresponding angles
300
What is the exterior angle sum of ALL polygons?
360
400
A triangle has angle measurements of 44 and 77. What is the third angle measurement?
59
400
This quadrilateral has no parallel sides
Kite
400
The term for 2 angles that add up to 90 degrees
Complementary
400
Interior Angles found on opposite sides of the transversal
Alternate Interior Angle
400
What is the interior angle sum of an octagon?
1080
500
You have a trapezoid with angle measurements 101, 110, and 81. What is the angle measurement of the missing angle?
68
500
This is the name of a nine sided shape
Nonagon
500
The term for adding up all the angles inside of a polygon
Interior Angle Sum
500
Exterior angles found on opposite sides of the transversal
Alternate Exterior Angles
500
What is the interior angle sum of a 12 sided regular polygon?
1880
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