For angle a it will be 42degrees and for angle b it will be 138degrees and i am 100%sure
I believe the answer is 24 times
hope this helps!
I did this but im not very good at it :( but i think the answer is either A or D sorry if im wrong :(
Answer: 15309
hope this helps, the nth term calulation is (7/3) times 3^n
Scavdfdscdeereedefrrdeeeeeqwwwwwwwwwwwrrtrrrrrresfr
