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महाराष्ट्र राज्य शिक्षण मंडळएस.एस.सी (इंग्रजी माध्यम) इयत्ता १० वी

In fig., TP = 10 cm, PS = 6 cm. (A(ΔRTP))/(A(ΔRPS)) = ?

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प्रश्न

In fig., TP = 10 cm, PS = 6 cm. `(A(ΔRTP))/(A(ΔRPS))` = ?

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उत्तर


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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पाठ 1: Similarity - Solve

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