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
If 3 angles of a quadrilateral are 110 degrees, 100 degrees, and 70 degrees, what is the measure of the 4th angle?
80 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
If 3 angles of a quadrilateral are 58 degrees, 99 degrees, and 123 degrees, what is the measure of the 4th angle?
80 degrees
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 ___
360 degrees
What is the measure of each angle below?
x = 94
y=86
z = 94
T/F Rhombuses are parallelograms.
true
These quadrilaterals have equal diagonals
squares and rectangles
These quadrilaterals diagonals are perpendicular.
rhombuses and squares
What type of marking represents congruent sides
tick mark
Find the value of x and y.
y=94
x = -6
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 sides congruent.
rhombuses and squares
What type of marking represents congruent angles
arcs
What is the measure of angle DCB
28 degrees