Question

AB || CD and CD || EF. Also, EA⊥ AB. If ∠ BEF = 55°, find the values of x, y and z.
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Answer 1

Step-by-step explanation:

Extend BE to G.

Now ∠GEF=180o−55o    Linear pair

=125o

Also ∠GEF=x=y=125o    Corresponding angles

Now, z=90o−55o    Right angle

=35o