4x(2x2+3x)
20x6
find the distance of (1,3) and (2,4)
√2
two angles of the triangle are 30 degrees and 90 degrees. What is the degree of the final angle?
60 degrees
what direction and how many spots is this coordinate moving.
(x,y-5)
down 5
What property is CD=CD
reflexive property of congruence
6y2(-6y3+3y7)
-18y45
find the distance between (-1,-1) and (4,5)
√61
Angle A is 140 degrees, angle B is a right angle. What is angle B?
Is this is a translation or reflection
(x,y) to (y,x)
reflection
<A=<B, <DCA=<DCB, CD=CD
What triangle congruence theorem is this?
AAS
(a-3)(a-1)
a2-4a+3
find the distance between (1,2) and (12,8)
√157
two angles of the triangle are 5 degrees and 163 degrees. What is the degree of the final angle?
12 degrees
What is the formula for 180 cw/ccw
(-x,-y)
<DCA and <BCE are vertical angles
What theorem is this?
Vertical angles theorem
(x+2)(x2+1)
x3+2x2+x+2
find the distance between (5,6) and (-2,-3)
√130
Angle C is an acute angle, angle B is 140 degrees, and angle A is 15 degrees. What is the degree of angle C?
25 degrees
What is the formula for a dilation of 1/2
(1/2x,1/2y)
<CAD=<CAB
definition of angle bisector
(y+3)(y+2)
y2+5y+6
find the distance between (12,8) and (13,-3)
√122
two angles of the triangle are 35 degrees and 55 degrees. What is the degree of the final angle?
90 degrees
Is this dilation enlarging or reducing?
(2x,2y)
enlarging
What property is AD=AD
reflexive property of congruence