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प्रश्न
In the figure given below, find RS and PS using the information given in ΔPSR.
बेरीज
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उत्तर
In ΔRSP, ∠PSR = 90°, ∠RPS = 30°
To find Rs, sin 30° = `(RS)/(RP)`
`1/2 = (RS)/12`
RS = 6 units
cos 30° = `(PS)/(RP)`
`sqrt3/2 = (PS)/12`
PS = `(12sqrt3)/2`
PS = `6sqrt3` units
Therefore, length of RS is 6 units, and the length of PS is `6sqrt3` units.
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