Hi,
I don't think they are because the right angle sign is not there in angle AFB.
Hope this helps you.
If I'm understanding this correctly 20 rounded to the nearest ten would be 20
The common difference is x
the first term is x+1
a_8 = x+1 + x(8-1) = x+1 + 7x = 8x + 1
In their 1943 meeting at Casablanca, Allied leaders decided to invade Italy.
