Question

following figure and answer ​

Answer 1

Answer:

i. point O

ii. ∠AOC and∠BOC

iii. ∠AOE and ∠DOB

iv. ∠EOD

Answer 2

Step-by-step explanation:

i) common vertex : point O

ii) right angles : Angle AOC and BOC

iii) acute angles : Angle AOE and BOD

iv) obtuse angle: Angle EOD

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