Answer:
12
Step-by-step explanation:
20²-16²=400-256=144
√144=12
You have to shoe that the angles between adjacent sides = 90 degrees. You do do this by showing the adjacent sides are perpendicular by comparing their slopes.
The rule for translation one unit to the right will be
( x' , y' ) = ( x+1 , y )
M (-3,1) ⇒⇒⇒⇒ M' (-2,1)
O (1 ,4) ⇒⇒⇒⇒ O' (2 ,4)
P (3,-1) ⇒⇒⇒⇒ P' (4,-1)
See the attached figure
Answer:
I think it is 174
Step-by-step explanation: