Answer:
Step-by-step explanation:
Five billion three hundred ninety two million twenty nine thousand and four
JIG is clockwise around the figure, as is DEF, so there is no reflection involved. The midpoint between any two corresponding vertices is (1, 4), so that is the center of rotation. Figure DEF is "upside down" from JIG, so rotation is 180°.
The 1st selection is appropriate.
Answer:
V220 should be the answer
Sn = n/2 (a1+an)
= 8/2 (3-38)
= 4 (-35)
= -140
