3x-6+10x+15=35
10x+3x=35-15+6
13x=26
x=2
Answer: dilation
Step-by-step explanation:
the others are rigid transformations, the can’t change the size of the triangle.
78 minutes...............................................
Can you be a little more specific please
Answer:
π (or 270°)
Step-by-step explanation:
I use the trick with the coordinates.
(0, -1)
cos270° = 0 (the x-coordinate)
sin270° = -1 (the y-coordinate)
This trick works depending on the radius.