76 C A Diagram not drawn to scale ABCD is a straight line. EF is parallel to AD. BE = BC. Calculate the size of angle x. You must give a reason for each step of your answer. You must show all your working.

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
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Chapter1: Equations And Graphs
Section1.1: The Coordinate Plane
Problem 57E
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F
76
A
Diagram not drawn to scale
ABCD is a straight line.
EF is parallel to AD.
BE = BC.
Calculate the size of angle x.
You must give a reason for each step of your answer.
You must show all your working.
Transcribed Image Text:F 76 A Diagram not drawn to scale ABCD is a straight line. EF is parallel to AD. BE = BC. Calculate the size of angle x. You must give a reason for each step of your answer. You must show all your working.
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