math final
false
ASA is the same congruence criteria as AAS
sometimes
Adjacent sides of a rectangle are congruent always sometimes or never
15,35
D o,5 (3,7)=(___,___)
sometimes
Diagonals of a parallelogram are congruent always sometimes or never
congruent they are proportional
In simlatairy triangle sides aren't _______
true
True or false T(2,3) and P(4,6) then D t,2 P(4,6)= P'(6,9)
sometimes
a rectangle is a rhombus Always Sometimes or Never
40
a rombus has diagonals 12cm and 16sm what is the perimeter
always
a square is a rectangle always sometimes or never
true
a square is both a rhombus and a rectangle
true
all isometric transformations are similarity transformation
false
all parallelogram are rectangles
true
all right isosceles triangles are similar
false
an equilateral triangle is not an isosceles triangle
adjacent
angles that share the same vertex and a ray and no interior
35
cos= 55º=sin____º
true
diagonals bisect in a parallelogram
true
diagonals in a rhombus are angle bisectors and interest at right angles
always
diagonals of a square are perpendicular always sometimes never
√ (x2-x1) ² +(y2-y1) ²
distance formula
right angle
has an angle measure at 90
obtuse angle
has an angle measure between 90 and 180
acute angle
has an angle measure less then 90
straight line
has an angle measure of 180
by intersecting rays
how are veticle angles formed
the figure can be mapped on to another using a rigid motion
how do you know if the figure is congruent
true
if a base angle of a isosceles 70, then vertex is an acute angle
false
if a parallelogram has 4 ≅angles, then it must be a square
true
if isosceles ΔABC has a base angle, <B of 59º, then the base <C is 59º
a
if quad GRTH is congruent to quad JKOP then which of the following is true A) <THG≅ <JPO B) <T≅<P C) TR≅KJ D) PH≅OT
they are congruent
if you could map one triangle onto another using only isometric transformation, then what do u know about the figures
same
in a rotation does orientation stay the same, different or is in the center of rotation
different
in a rotation does the distance from pre-image to image stay the same, different or is it the center of rotation
center of rotation
in a rotation does the special point (point in the center) stay the same, different, or is it the center of rotation
<B
in ΔABC the included angle of AB AND BC IS
inside out
on composite functions you work from the ______
opposite sides congruent, opposite sides II, opposite angles congruent, consecutive angles = 180, diagonals bisect each other
properties of a parallelogram
"parallelogram" -diagonals congruent -4 right angles
properties of a rectangle
"parallelogram" -diagonals are perpendicular -diagonals bisect opposite angles -4 congruent sides
properties of a rhombus
"parallelogram, rectangle, rhombus"
properties of a square
x=55
sin (x-7º)=cos (42º)
63
sin 27º=cos____º
y2-y1/x2-x1
slope formula
√3/2
the cosine ratio in 30º right triangle is
true
the names of polygons in congruence statement must relate corresponding congruent parts
true
the two angle in a right triangle are always complementary
false
true of false a rhombus has 4 congruent angles
false
true of false given D o,3 P(-1,0) then P'(-3,3)
true
true or false a rectangle has diagonals that bisect each other
false
true or false consecutive sides are congruent in a rectangle
true
true or false the geometric mean of 6 and 8 is 4√3
vertical angles
two non adjacent angles formed by intersecting lines
reflection, rotation, translation
what are the isometric transformation
rectangle and square
what are the quadrilateral that have congruent diagonals
rectangle, square, parallelogram, rhombus
what are the quadrilateral that have consecutive supplementary angles
rhombus and square
what are the quadrilateral that have diagonals that are perpendicular
corresponding part of congruent triangles are congruent
what does CPCTC mean
no new line is formed
what happens when the center dilation is one the line
translation
what is a rigid motion
a transformation that preves the distance. same shape and size
what is an isometric transformation
when 2 adjacent angles from a straight line
what is linear pair
AAA
what is not a criteria for proving two triangles congruent
15
what is the geometric mean of 9 and 25
1/2
what is the ration of the short leg to hypotenuse in 30º right triangle
12
what is then geometric mean of 8 and 18
stretch
what transformation is not a similarity transformation
counter clockwise
which way does a positive rotation go
clock wise
which way does negative rotation go
true
ΔABC can be relfected onto ΔFGR. this means that these two triangles are congruent
DF/RT
ΔRTS~ ΔDFG then the scale factor from ΔDFG to ΔRTS is
