Question

PLEASEE HELPPPPPP MEEE WITH QUESSTIONNSS 7 AND 8
QUESTION: (IT IS IN BOLDED WHICH IS SHOWN IN THE PICTURE)

Answer 1

Answer:

7. 47°+90°+2°=180°

137°+2°=180°

2°=180°-137°

3°=43°

90°+<bda=180

<bda=180-90

<bda=90°

63+90+1=180

153+1=180

1=180-153

1°=27°

8. 2=60°

3=60°

60+1=180

1=180-60

1°=120°