A toy house has a roof in the shape of a right-angled isosceles triangle, ABC. AB = 6 cm and angle ACB = 90°. %3D %3D C A 3.2 cm 56 M (a) Find the length of AC. (b) Calculate the area of triangle ABC. The garage of the toy house also has a roof in the shape of right-angled triangle, LMN. NL= 3.2 cm, angle LMN = 56° and angle NLM = 90°. (c) Calculate the length of MN.

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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A toy house has a roof in the shape of a right-angled isosceles triangle, ABC. AB = 6 cm and
angle ACB = 90°.
%3D
%3D
A
3.2 cm
56 M
(a)
Find the length of AC.
[2
(b) Calculate the arca of triangle ABC.
[2
The garage of the toy house also has a roof in the shape of right-angled triangle, LMN.
NL= 3.2 cm, angle LMN = 56° and angle NÊM = 90°.
(c) Calculate the length of MN.
[2]
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Transcribed Image Text:t Format Tools Table Window Help ellie a RV Set 3 Paper 1 Saved to my Mac ... vout References Mailings Review View O Tell me A. U Aa v AaBbCcDdEe AaBbCcDc AaBbCcDdEe AaBb( AaBbCcDdEe A v ev A v Normal No Spacing Heading 1 Heading 2 Title Styles Pane Dicta A toy house has a roof in the shape of a right-angled isosceles triangle, ABC. AB = 6 cm and angle ACB = 90°. %3D %3D A 3.2 cm 56 M (a) Find the length of AC. [2 (b) Calculate the arca of triangle ABC. [2 The garage of the toy house also has a roof in the shape of right-angled triangle, LMN. NL= 3.2 cm, angle LMN = 56° and angle NÊM = 90°. (c) Calculate the length of MN. [2] Focus E E -- MacBook Air 吕口 F3 O00 EA F4 F5 F6 F7 F8 F9 F10 23 %24 % & * 4 6. 7 8 9.
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