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Question
In fig., TP = 10 cm, PS = 6 cm. `"A(ΔRTP)"/"A(ΔRPS)"` = ?
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Solution
Draw RE ⊥ TS, T-E-S
ΔRTP and ΔRPS have same height RE.
`"A(ΔRTP)"/"A(ΔRPS)" = "TP"/"PS"` ......[Triangles having equal height]
`"A(ΔRTP)"/"A(ΔRPS)" = 10/6` .....[Given]
∴ `"A(ΔRTP)"/"A(ΔRPS)" = 5/3`
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