When we were studying trigonometry, he showed us how to measure the height of a building without even touching it, just by using the principles of trigonometry. I remember saying to myself, ‘ Now that’s really something! ’ ”
فعندما كنا ندرس علم المثلثات trigonometry‏ ،‏ ارانا كيف نقيس علو مبنى بمجرد استعمال مبادئ علم المثلثات .‏