stewartelizabeth2007 stewartelizabeth2007

17-07-2022
Mathematics

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Please help if you want, would really appreciate it

Please help if you want would really appreciate it class=

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natclrk187 natclrk187

17-07-2022

Answer: 140°

Step-by-step explanation:

- all straight lines are 180°

- since ACD and DCB help to create the straight line they must equal 180° when combined

- so 180 - 40 = 140

- therefore, ACD is 40° and DCB is 140°

hope this helps :)

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