Answer:
yes though i am not completely sure
Step-by-step explanation:
I think it is the first one but I might be wrong
Just think about it
right angles are the very definition of perpendicular
how many right angles in a full rotation? 4
answer is 4
The seven is in the ten thousands place
Answer:
The dialation is of 2
Step-by-step explanation:
QR = 3 units
QS = 2 units
RS = 2 units
Q'R' = 6 units
Q'S' = 4 units
R'S' = 4 units
So as you can see, this triangle has doubled it's size, since it has been multiplied by 2.
Hope this helped!
Have a supercalifragilisticexpialidocious day!