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  • the root of a house has a rectangle of side 4 metres by 8 metres .the ridge line of the root is 6 metres long,and centre

    the root of a house has a rectangle of side 4 metres by 8 metres .the ridge line of the root is 6 metres long,and centred 1 metre above the base of the roof.
    其他人氣:413 ℃時間:2020-04-15 08:58:16
    優(yōu)質(zhì)解答
    房子底部的長方形是4米乘以8米,底部中線6米長,在地基中心上方的1米處
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