Question

Please help me
1. m∠DOB=m∠DOE+m∠ ______ 1. _________________________
2. m∠DOB = _______ +x 2. Substitution
3. m∠AOC=m∠________ 3. _________________________
4. ______ = ______ +x 4. Substitution
5. x = ________ 5. Algebra

Answer 1

Answer:

1) ∠EOB or x

2)∠ DOB

3) ∠BOD (VOA)

4) 110°= 90° + x

5) x =20