Question

question no. 5,6 please answer faster
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Answer 1

Step-by-step explanation:

5. angle 2 = 180- angle 1 = 180-30= 150°

angle 3 = angle 1 = 30°

6. angle cob, angle Coe, angle coa, angle doa, angle dob are adjacent angles

angle doa-angle dob

angle aoe-angle boe

angle aoc-angle BOC

are linear pairs

angle BOC & ,doa are vertically opposite