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In the diagram below, AABC, AACD and AAED are right-angled triangles. AB-3cm, BC-4cm CD=12cm and EÂD = 20⁰. A 3.2 B 3.1 ED 3cm AE 4cm 20⁰ 12cm E Calculate, correct to the nearest whole number the length of: D

In the diagram below, AABC, AACD and AAED are right-angled triangles. AB-3cm, BC-4cm CD=12cm and EÂD = 20⁰. A 3.2 B 3.1 ED 3cm AE 4cm 20⁰ 12cm E Calculate, correct to the nearest whole number the length of: D

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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QUESTION 3 In the diagram below, AABC, AACD and AAED are right-angled triangles. AB=3cm, BC-4cm, CD=12cm and EÂD = 20⁰. A 3.1 ED 3.2 AE B 4.1.1 x. 4.1.2 y 4.1.3 Z QUESTION 4 3cm 4cm с H 20⁰ Calculate, correct to the nearest whole number the length of: 12cm 650 In the diagram below, ABEC is a trapezium. AB Il CE and AD = CD. 4.1 Find, with reasons, the size of: y E D 1-250 B
Transcribed Image Text:QUESTION 3 In the diagram below, AABC, AACD and AAED are right-angled triangles. AB=3cm, BC-4cm, CD=12cm and EÂD = 20⁰. A 3.1 ED 3.2 AE B 4.1.1 x. 4.1.2 y 4.1.3 Z QUESTION 4 3cm 4cm с H 20⁰ Calculate, correct to the nearest whole number the length of: 12cm 650 In the diagram below, ABEC is a trapezium. AB Il CE and AD = CD. 4.1 Find, with reasons, the size of: y E D 1-250 B
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