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Transversals and Lines
making conjectures
a reversed condition
many sides
whats your proof
100
coplanar lines that do not intersect
What is parallel lines
100
two parallel lines that are intersected by a transversal then corresponding angles are congruent
What is corresponding angle postulate
100
a conditional statement written in the form
What is a converse
100
the simplest closed three-sided geometric figure
What is a triangle
100
if two parllel lines are intersected by a transversal then alternate interior angles are congruent.
What is alternate interior angle theorem
200
a line that intersects two or more lines at distinict points
What is Transversal
200
non-adjacent angles formed by two intersecting lines
What is a vertical angle conjecture
200
if two lines intersected by a transversal form congruent corresponding angles
What is corresponding angle converse converse postulate
200
a quadrilateral were two angles dont share the same side
What is opposite angles
200
y=2x+1
What is 2
300
angles that lie outside the two lines cut by the transversal.
What is exterior angles
300
sum of the angles for any convex polygon
What is a polygon sum conjecture
300
a quadrilateral were two share a common endpoint
What is adjacent sides
300
how do you know if two lines are parallel
What is if their slopes are the same
400
are two angles that lie between the two lines on the same side of the transversal
What is same-side interior angles
400
isosceles trapezoid have equal base angles
What is a isosceles trapezoid conjecture
400
if a transversal is aperpendicular to one of two parllel lines
What is perpendicular transversal theorm
400
a figure with 4 sides and exactly one pair of opposite sides parllel
What is trapezoid
400
y=mx+b
What is slope intercept form
500
are two angles that lie outside the two lines on the same side of the transversal.
What is same-side exterior angles
500
a tangent to a circle is perpendicular to the radius
What is a tangents to circles conjecture
500
If two parallel lines are cut by a transversal, then the pairs of consecutive interior angles are supplementary.
What is consecutive interior angles theorem
500
a quadrangle with two pairs of equals sides
What is a kite
500
Find the slope of a line parallel to the line whose equation is 3y+2x=6
What is -(2/3)