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

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter7: Conic Sections
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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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