Vocabulary
Parallel Lines & Transversals
Triangles
Polygons
All of the Above
100

A line that intersects two parallel lines is called a ______.

What is a Transversal?

100
If a transversal intersects two parallel lines then the alternate interior and exterior angles are_________.
What is Congruent?
100
The sum of all the angles of a triangle are equal to ___.
What is 180 degrees?
100
The formula to find the sum of the interior angles of a polygon is ______.
What is S= (n-2) * 180 ?
100
The sum of the exterior angles of a polygon is equal to ______.
What is 360 degrees ?
200

When a transversal intersects two parallel lines, _______ ________ are congruent because they are in the same spot in both intersections.

What are Corresponding angles?

200
The angle corresponding to <2 is _____.
What is <6?
200
Interior angles: If B= 35 degrees and C= 48 degrees, then D is ____.
What is 97 degrees?
200
The sum of the interior angles of a pentagon is ____.
What is 540 degrees?
200
The sum of the interior angles of a octagon is ____.
What is 1080 degrees?
300
When a transversal intersects two parallel lines, four ______ _______ are formed on the inside of the parallel lines.
What are Interior angles ?
300
If the measure of <4 is 61 degrees, then the measure of <5 is ____.
What is 119 degrees?
300
The equation to find the measure of the exterior angle of the triangle is ______.
What is A = C + D ?
300
The sum of the interior angles of a 13-gon is ____.
What is 1,980 degrees ?
300
The angles that are across from each other when two lines intersect are called _____.
What are Vertical Angles?
400

When a transversal intersects two parallel lines, four ____ are formed on the outside of the parallel lines.

What are Exterior Angles?

400
If the measure of <2 is 65 degrees, then the measure of <8 is ____.
What is 65 degrees?
400
Exterior Angles: If C= 27 degrees and D= 54 degrees, then A is ____.
What is 81 degrees?
400
Exterior Angles of Polygons: If x= 2a, y= 120, and z= 104 then the value of a is ___.
What is 68 degrees?
400
Two angles are _____________ when the sum of their measures is 90 degrees.
What are Complementary Angles?
500

When a transversal intersects two parallel line two sets of ________ _________ _________ are created on the exterior of the parallel lines.

What is Alternate External Angles?

500
If the measure of <4 is 55 degrees, then the measure of <5 is _____ and the measure of <6 is _______.
What are <5=125 and <6=55?
500
Exterior Angles: If C= x , D = 80, and A = (2x - 5), then the value of x is _____.
What is a= 85?
500
Exterior Angles of Polygons: If a= (x + 6), b= 100, c= 82 and d= x, then the value of x is ___.
What is 86 degrees ?
500
Two angles are _______ when the sum of their measures is 180 degrees.
What are Supplementary Angles?
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