A regular polygon with an exterior angle measure of 18 degrees has how many sides?
20 sides
If the diagonals of a parallelogram are perpendicular, then the parallelogram is a _______
Rhombus and Square
The slope of the diagonal of a Rhombus is 3/5, what is the slope of the other diagonal?
-5/3
Find the coordinates of the midpoint of these two points.
Midpoint = (-1, 4)
Find x so that l ll m.
x=17
What is the measure of one interior angle and one exterior angle in a regular 15-gon?
Interior: 156 Degrees
Exterior: 24 Degrees
If a parallelogram is a __________, then its diagonals are congruent
Rectangle, Squares, and Isosceles Trapezoid
What is the value of X
x=4
Find the intersection point of the diagonals in this rectangle?
(-0.5, 1)
Find x.
x=12
Find the measure of x. (It is an exterior angle shared by a hexagon and an octagon).
105 degrees
What makes a parallelogram different from a quadrilateral?
Opposite sides congruent and parallel
Opposite angles congruent
Consecutive angles supplementary
Diagonals bisect each other
Find the lengths of AC and BD in the rectangle.
x=11
AC=BD=40
Find the length of the diagonal AC.
7.81
The triangles are similar. Complete the similarity statement. How are they similar?
SAS, QLM
A convex hexagon has interior angles with measures (5x−103)°, (x)°, (2x+60)°, (7x−31)°, (6x−6)°, and (9x−100)°. What is the value of x?
What is 30°?
What are properties of a rhombus?
Has 4 congruent sides, the diagonals bisect interior angles, and the diagonals are perpendicular
What is the measure of angle Q in the isosceles trapezoid below?
98 degrees
What construction is this? What parallelogram might use this construction?
Angle Bisector- Rhombus
What is the measure of one interior angle of this regular hexagon?
120 degrees
In which regular polygon is the measure of each interior angle 156 degrees?
15-gon
If diagonals of a quadrilateral bisect each other, what kind of shape could it be?
Parallelogram, Rectangle, Square, Rhombus
Solve for angle V.
137 degrees
What quadrilateral would use a perpendicular bisector?
Rhombus and Square
Find y
y=51.6