This is what they call a 12 sided polygon
what is a dodecagon
This triangle has 2 congruent legs
What is an isosceles triangle
it has an endpoint and goes forever in one direction
What is a ray
These angles are on opposite sides of a transversal, congruent, and inside 1 parallel lines.
What are alternate interior angles
This number causes the left side to equal the right side in 11m - 8 - 6m = 22
What is 6
This quadrilateral has diagonals that bisect each other and the opposite angles
What is a rhombus
These 2 angles are inside a triangle but are not adjacent to an exterior angle of a triangle.
What are remote interior angles
These consist of 2 angles that share a vertex and side but no interior points.
What are adjacent angles
These angles are on the same side of a transversal that crosses parallel lines and are congruent
What are corresponding angles
This number causes the left side to equal the right side in -8(2x - 1) = 36
What is -7/4
This quadrilateral has perpendicular diagonals but no parallel sides
What is a kite
This number makes these 2 triangles congruent.
What is 15.
This segment connects the midpoints of 2 sides of a triangle
What is a midsegment
This number solves this situation

What is -10
This number causes the left side to equal the right side in 2(5x - 1) = 3(x + 11)
What is 5
This formula is used to find one interior angle of a regular polygon
What is 
This number makes this midsegment the correct length. 
What is 6
These slopes would indicate that 2 lines are perpendicular
What are opposite reciprocals
This number causes the left side to equal the right side in 2r - (5 - r) = 13 + 2r
What is 18
This is the formula for the area of a regular polygon
what is 
This number makes these triangles similar

What is 14
This segment has endpoints on the circle and passes through the center
What is a diameter
This describes the relationship between angles A and D considering segment AD is a transversal.

What are same side interior angles
This number causes the left side to equal the right side in -8x - (3x + 6) = 4 - x
What is -1