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A contractor plans to install two slides for the children to play in a park . For the children below the age of 5years, she prefers to have a slide whose top is at a height of 1.5 metre . and is inclined at an angle of 30° to the ground , whereas for elder children , she. wants to have a steep slide at a height of 3metre , and inclined at an angle of 60° to the ground. what should be the length of the slide in each case? |
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Answer» Step-by-step explanation: YOUNGER children In △ABC sin30 o = AC BC
2 1
= AC 1.5
∴AC=3m Elder children YZ
= 2 3
= XZ 3
XZ= 3
6
=2 3
m |
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