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In the figure below AB is parallel to DE, angle ABD = 30^o and angle DCE = 70^o. Giving reasons, find angle:

In the figure below AB is parallel to DE, angle ABD = 30^o and angle DCE = 70^o. Giving reasons, find angle:
(i) CDE
(ii) CEF.

Answers

(a) CDE = 30^o

(Alternate angle to ABC)

(b) CEF = 30^o + 70^o = 100^o

sum of two interior angles

equal to one exterior angle.

johnmulu answered the question on June 9, 2017 at 11:54

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