Answer:
A) A dilation by a scale factor of 2, centered at the origin, followed by a 180° clockwise rotation about the origin.
Step-by-step explanation:
a dilation by a scale factor of 2, centered at the origin will double its size and move point A from (-2,2) to (-4,4). Then the clockwise rotation of 180° degrees will rotate the figure so that it's point A (now called point D) will be at (4,-4).
Answer: Area is 2250 and the peremiter is 210
Step-by-step explanation:
You didn’t complete it all.
Answer:
39°
sum of triangle's interior angles: 180°
180°-90°-51°=39°