dezg3353 dezg3353

22-05-2022
Mathematics

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If mZDCB = 140°, then mZACD = [?]° !!!PLS HELP I WILL MARK BRAINLIEST !!!

If mZDCB 140 then mZACD PLS HELP I WILL MARK BRAINLIEST class=

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Hrishii Hrishii

22-05-2022

Answer:

40°

Step-by-step explanation:

[tex]m\angle DCB +m\angle ACD = 180\degree[/tex] (Linear pair angles)

[tex]\implies 140\degree +m\angle ACD = 180\degree[/tex]

[tex]\implies m\angle ACD = 180\degree-140\degree[/tex]

[tex]\implies m\angle ACD = 40\degree[/tex]

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