From the given figure; find:
(i) tan x°
(ii) sin y°
(iii) cos y°
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Answered by
5
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(i) In right angled △SRB,
(ii) In right angled △ARS,
AR=18-6=12
Hope it helps you..
Answered by
1
Answer:
In triangle SRB
Tanx°=opposite side /adjacent side
=BR/SR
=6/5
AR=AB-BR
=18-6
=12
In triangle SAR
by Pythagoras theorem
AS^2=SR^2+AR^2
=5^2+12^2
=25+144
=169
AS=13
Sin y°=opposite side/ hypoteneus
=SR/SA
=5/13
cos y°=adjacent side/hypoteneus
=AR/AS
=12/13
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