49,98,147,196,245,294,343,392,441,490,539,588,637,686,735,784,833,882,931,980,1029,1078,1127,1176,1225,1274,1323,1372,1421,1470,1519,1568,1617,1666,1715,1764,1813,1862,1911,1960,2009,2058,2107,2156,2205,2254,2303,2352,2401,
Use the foil method
FIRST
OUTER
INNER
LAST
9x by 5x
9x by -7
-12 by 5x
-7 by -12
Then add and subtract like terms to get the answer.
Answer:
m IHE = 134°
Step-by-step explanation:
.
Since, DF || GI
so, m GHJ = m IHE
( vertical opposite angles )
m IHE = 134°
I think it is 18.5 because a complete revolution is 360 so you divide 360/45 and you get 8 so then you divide 148/8 and you get 18.5.