T/F Trapezoids are quadrilaterals
true
These quadrilaterals have all parallel sides.
parallelograms, rectangles, rhombuses, and squares?
These quadrilaterals have all angles congruent.
rectangles and squares.
A rhombus has ___ diagonals.
2
What is the measure of angle DCB
28 degrees
T/F All quadrilaterals angles add up to 180.
false
These quadrilaterals have one pair of parallel sides.
trapezoids
These quadrilaterals have bisecting diagonals.
parallelograms, rectangles, rhombuses, and squares.
The sum of the interior angles of a triangle is
180 degrees
What is the measure of each angle below?
x = 94
y=86
z = 94
Always, Never, or Sometimes:
Rectangles are squares.
sometimes
These quadrilaterals have congruent sides.
squares and rhombuses
These quadrilaterals have congruent diagonals and all equal angles
rectangles and squares
sum of all the interior angles of a quadrilateral is ___
180 degrees
Find the value of x and y.
y=94
x = -6
T/F Rhombuses are parallelograms.
true
These quadrilaterals have equal diagonals
squares and rectangles
These quadrilaterals diagonals are perpendicular.
rhombuses and squares
If you have an isosceles trapezoid, what 3 things can you mark? (one thing b/c trap, other 2 things b/c isos.)
base angles congruent, one parallel lines, and legs congruent
What is the value of x?
x = 18
Always, Never, or Sometimes:
Squares are rhombuses
always
This quadrilateral has only one set of parallel sides and has congruent legs.
Isosceles trapezoid
These quadrilaterals have all angles congruent.
rectangles and squares.
If you have parallel lines, tell me 2 different kinds of angles that are congruent
corresponding and alternate interior
Given parallelogram PQRS below, ST = 11.
If TQ = -x + 8, solve for x.
x = -3