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  1. ..., an eye for color and texture, an ability to visualize concepts in three dimensions , and the mechanical skills involved in sewing and cutting...

  2. (a) △VRS ~ △VPQ (AAA) ∴ RS/PQ = VR/VP . . . . . . . . . (*) => RS/6 = 1.5/4.5 => RS = 6(1/3) = 2 cm ___ . ___ . ___ . ___ . ___ . ___ . ___ . ___ . ___ . ___ . ___ . ___ Note : ==== (*) If 2 △s are similar, then...

  3. Let the radius of semicircle be R , and the dimension of rectangle be 2R*y 28 = πR + 2R... radius of semicircle is R , and the dimension of rectangle is 2R*y , where R = y...

    分類:科學及數學 > 數學 2016年10月07日

  4. ...inside the triangle. 2015-07-12 11:28:19 補充: In general, if the card with dimension 5 x 6 can just fix in the triangle, and this triangle having base b and height...

    分類:科學及數學 > 數學 2015年07月13日

  5. ...shell, VBScript, Erlang. (Visual) FoxPro, 4th Dimension /4D, Alice, Apex, Arc, Automator, Awk...

  6. Total surface of 4 walls and roof = (144 + 135) m^2 = 279 m^2 Heat loss by conduction = (1/2) x 279 x (25 - 10) watts = 2093 watts Heat loss by inflitration = 1000 x 1.2 x (1/3600) x (9x15x3) x (25-10) watts = 2025 watts Hence, total heat loss = (2093 + 2025...

  7. 1. Speed = square-root(2g x 1.87) m/s = 6.12 m/s where g is the acceleration due to gravity, taken to be 10 m/s^2 Frictional force = 5.49g.cos(34.3) x 0.111 N = 5.034 N Net force = (5.49g.sin(34.3) - 5.034) N = 25.9 N Acceleration = 25.9/5.49 m/s^2 = 4...

  8. ... is the winner. (ii) The strategy is to maintain each dimension of the small square pieces larger than or equal to 2, otherwise if any...

    分類:科學及數學 > 數學 2014年11月04日

  9. ...length is 2x ft. Area = 18 x(2x)=18 x^2=9 x=3 2x=6 The dimensions of the U.S.A flag is 6 ft long and 3 ft wide. 2...

    分類:科學及數學 > 數學 2014年10月31日

  10. ...sphere is used in the question, and it indicates that the sphere dimensions can be taken as small compared with separation r. 2014-10-05 13:52...