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In the figure below, AB is parallel to DE. DE bisectors angle BDG and DCF = 60o and CFG = 110o.

      

In the figure below, AB is parallel to DE. DE bisectors angle BDG and DCF = 60o and CFG = 110o.
Find (a) CDF (b) ABD
Give reasons for your answer.
mathematics69201712227.jpg

  

Answers


John
(a) CDF = 180o - (70o + 60o)

= 180o - 130o = 50o

The sum of interior angles in a triangle is 180o

(b) ABD = $\frac{50o}{2}$ = 25o
johnmulu answered the question on June 9, 2017 at 11:33


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