In the diagram, ABED is a trapezium with right angles at E and D, and CED is

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In the diagram, ABED is a trapezium with right angles at E and D, and CED is a straight line. The lengths of AB and BC are (2√3)d and 2d respectively, and angles BAD and CBE are 60° and 30° respectively.

a. Find the length of CD in terms of d.

b. Show that angle CAD = tan^–1 (2/√3).

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Cambridge IGCSE And O Level Additional Mathematics

ISBN: 9781510421646

1st Edition

Authors: Val Hanrahan, Jeanette Powell

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Question Posted: Sep 03, 2021 01:50 AM

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In the diagram, ABED is a trapezium with right angles at E and D, and CED is

Question:

2d 30° B E (2/3)d 60° A D

Step by Step Answer:

a CE BCsin30 d BE BCcos30 3d ED BX ABsin60 3d where BX is a line ...View the full answer

Cambridge IGCSE And O Level Additional Mathematics

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