Question

please answer the questions

Answer 1

Answer of fifth question is angle CDB is 76°, angle DBC is 39°and angle ABC is 38°.

Answer 2

Answer:

6 th bit

1) x is 55. y is 55

solution is x+y+70 is 180

2x+70 is 180

2x is 180-70

2x is 110

110/2 is x

x is 55