Some Applications Of Trigonometry
> Question
Case-Study
2 marks
Year: 2025
Easy
CBSE Class 10
trigonometry
height-and-distance
case-study
Question
(iii) (b) Find distance AE, if
A
C
=
100
m.
Solution
1
cos
60°
=
A
C
A
E
⇒
2
1
=
100
A
E
+1 mark
2
∴
A
E
=
50
m
+1 mark
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