180(n-2)/n
Equiangular Polygon Conjecture
Non-vertex angles are congruent
Kite Angle Conjecture
The opposite angles of a parallelogram are congruent.
Parallelogram opposite angles Conjecture
The 3 midsegments of a triangle divide it into 4 congruent triangles.
3 Midsegment Conjecture
This type of special parallelogram has 4 congruent angles.
Rectangle
What do all exterior angles equal?
360
The diagonals of a kite are perpendicular
Kite Diagonal Conjecture
The consecutive angles of a parallelogram are supplementary.
Parallelogram Consecutive Angles Conjecture.
A midsegment of a triangle is parallel to the 3rd side and its half of the 3rd side
Triangle Midsegment Conjecture.
This is true about the diagonals of a rectangle.
They are congruent / bisect each other
If an interior angle of a regular polygon is 144 degrees, what is the measure of one exterior angle
36 degrees
a kite has exactly one pair of opposite angles that are equal in measure, specifically the angles located between the non-congruent sides
Kite Angle Conjecture
if a parallelogram has two adjacent sides that are congruent, it is classified as this.
A segment that connects the _____ of two sides of a triangle.
Midpoints
If one angle of a parallelogram is 90, the parallelogram is this.
Rectangle
A regular polygon has an exterior angle of 18, How many sides does it have?
20
In a kite, these two segments always bisect at 90 degree angles.
The diagonals
These are always equal in measure in a parallelogram.
Opposite Angles
A midsegment of a triangle is always parallel to this side.
Third Side
This term describes the consecutive angles of a rhombus.
Supplementary
In a pentagon, four of the exterior angles measure 70, 75, 60, and 80. What is the measure of the fifth exterior angle?
75 degrees
Sides
The diagonals of a parallelogram are bisectors of each other.
Parallelogram Diagonals Conjecture
True or False: If a segment connects the midpoints of two sides of a triangle, it is not necessarily parallel to the third side.
False
True or False: A rectangle is sometimes a square.
True, a square is a special rectangle