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53

Match the following columns:

Column I | Column II |

A. In a given ΔABC, DE || BC and . If AC = 5.6 cm then AE = ………. cm. | P. 6 |

B. If ΔABC ~ ΔDEF such that 2AB = 3DE and BC = 6 cm then EF = ……….. cm. | Q. 4 |

C. If ΔABC ~ ΔPQR such that ar(ΔABC) : ar(ΔPQR) = 9 :16 and BC = 4.5 cm then QR = cm. | R. 3 |

D. In the given figure, AB || CD and OA = (2x + 4) cm, OB = (9x — 21) cm, OC = (2x —1) cm and OD = 3 cm. Then x = ? | S. 2.1 |

54

Match the following columns:

Column I | Column II |

A. A man goes 10 m due east and then 20 m due north. His distance from the starting point is ……..m. | P. 25√3 |

B. In an equilateral triangle with each side 10 cm, the altitude is ……cm. | Q. 5√3 |

C. The area of an equilateral triangle having each side 10 cm is …….cm | R. 10√5 |

D. The length of diagonal of a rectangle having length 8 m and breadth 6 m is ……..m. | S. 10 |