ALWAYS SOMETIMES NEVER PRACTICE Flashcards
each diagonal of a square divides the square into two isos triangles
A
each diagonal of a rectangle divides the rectangle into two isos triangles
S
A parallelogram contains exactly two right angles
N
each diagonal of a rhombus divides the rhombus into two isos triangles
A
each diagonal of a parallelogram bisects two angles of the parallelogram
S
A rhombus with no right angles has congruent diagonals
N
the diagonals of a rhombus are perpendicular
A
A rectangle that is not a square has perpendicular diagonals
N
the diagonals of a rectangle are perpendicular
S
both pairs of opposite angles in a kite are congruent
S
the parallel opposite sides of a trapezoid are congruent
N
consecutive angles of a rhombus are suplementary
A
diagonals of an isos trapezoid bisect each other
N
three sides of a trapezoid are congruent
S
consecutive angles of a rhombus are congruent
S
the diagonals of a rhombus split the figure into 4 congruent right triangles
A
the diagonals of a square split the figure into 4 congruent right traingles
A
(TRUE OR FALSE) the diagonals of a parallelogram must bisect each other
true
(TRUE OR FALSE) the diagonals of a rhombus must be congruent
false, rectangle
(TRUE OR FALSE) consecutive sides of a parallelogram must be congruent
false, rhombus
(TRUE OR FALSE) the diagonals of a rectangle must be perpendicular
false, kite
(TRUE OR FALSE) s square is both a rectangle and a rhombus
true
(TRUE OR FALSE)a diagonal is any segment that connects two consecutive vertices of a polygon
false, non-cons
(TRUE OR FALSE) if at least one of a polygon’s interion angles is greater than 180, it is concave
true
if two congruent isos triangles have a common side, then their other sides form a rhombus
S
if two congruent equilateral triangles have a common side, then their other sides form a rhombus
A
if two right triangles have a common hypotenuse, then their legs form a rectangle
S
if the diagonal of a quad are congruent, then the quad is a rectangle
S
if the diagonals of a quad are perpendicular, then the quad is a rhombus
S
if each diagonal of a quad bisects a pair of opposite angles, then the quad is a rhombus
A
a quad with diagonals that are perpendicular is a parallelogram
S
