A contractor plans to install two slides for the children to play in a park. For the children
below the age of 5 years, she prefers to have a slide whose top is at a height of 1.5 m, and
is inclined at an angle of 30 degree to the ground their areas for elder children she want to have as tab slide at a height of 3 m and n clean teeth at an angle of 60 to the ground what should be the length of the side
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Answer:
Younger children
In △ABC
sin30
o
=
AC
BC
2
1
=
AC
1.5
∴AC=3m
Elder children
XZ
YZ
=
2
3
=
XZ
3
XZ=
3
6
=2
m
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