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Anyone knows how to find x for number #7 & #8 ?

Anyone knows how to find x for number #7 & #8 ?-example-1
User Gary Green
by
4.0k points

1 Answer

6 votes

Answer:

7) 80 degrees

8) x = 73 and the angle(KEF) = 147

Explanation:

360 - 160 = 200

200 - 53 = 147

2x+1=147

x = 73

User Odinodin
by
5.5k points