Mathematics, 14.11.2020 06:20, maqle

In a diagram, line m is parallel to line n. They are crossed by transversals r and s. Finally, r and s are perpendicular to each other. It is known that ABE =126 as shown. (a) What is the measure of DEB ? Justify.

(b) What is the measure of DEC ? Justify.

(c) What is the measure of BCE ? Justify

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In a diagram, line m is parallel to line n. They are crossed by transversals r and s. Finally, r and...