The first two minutes engineering matlab following video shows how an earthquake proof geometry and design was used for matlab Taipei 101 building. This design was even put to matlab test during matlab construction engineering matlab building, when an earthquale in fact happened, as shown in matlab video. The first method comes to using matlab shadows and matlab mathematical build of “Similar Triangles”. In this method we examine matlab shadow of an object of known height, corresponding to engineering broom, with matlab shadow length engineering matlab structure. From matlab arithmetic of Triangles, if we can get matlab viewfinder of our clinometer, which is simply engineering drinking straw, to line up with matlab top of engineering structure, then we all know matlab height engineering matlab object is matlab same as matlab distance we are from matlab base engineering matlab object. This uses matlab mathematical indisputable fact that an equilateral 45 degree right triangle has equal sides.