حلول الأسئلة
السؤال
:أوجد طول
المعطاة نقطتا بدايته ونهايته في كلّ ممَّا يأتي
A (-2, -7), B(6, 1)
الحل
شاهد حلول جميع الاسئلة
حل أسئلة تحقق من فهمك
أوجد الصورة الإحداثية ل
المعطاة نقطتا بدايته ونهايته في كلّ ممَّا يأتي:
A (-2, -7), B(6, 1) (1A
(8, 8)
A (0, 8), B(-9, -3) (1B
(– 9, – 11)
أوجد طول
المعطاة نقطتا بدايته ونهايته في كلّ ممَّا يأتي:
A (-2, -7), B(6, 1) (2A
A (0, 8), B(-9, -3) (2B
أوجد كلاً مما يأتي للمتجهات: 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line%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20x1%3D%22243.5%22%20x2%3D%22238.5%22%20y1%3D%2210.5%22%20y2%3D%223.5%22%2F%3E%3C%2Fsvg%3E)
4c+b4 (3A
(–19, 4)
-3c (3B
(12, – 3)
2c+4a-b (3C
(3, 22)
أوجد متجه الوحدة الذي له نفس اتجاه المتجه المعطى في كلّ ممَّا يأتي:
(4A
(4B
اكتب المتجه
المعطى نقطتا بدايته ونهايته على صورة توافق خطيّ لمتجهي الوحدة i, j في كلّ ممَّا يأتي:
D (-6, 0), E(2, 5) (5A
8i + 5j
D (-3, -8), E(7, 1) (5B
10i + 9j
أوجد الصورة الإحداثية للمتجه v المعطى طوله وزاوية اتجاهه مع الأفقي في كلّ ممَّا يأتي:
(6A
(6B
أوجد زاوية اتجاه كلٍّ من المتجهين الآتيين مع الاتجاه الموجب لمحور x.
-6i + 2j (7A
161.6° تقريباً
(7B
249.4° تقريباً
8) كرة قدم: أوجد محصلة السرعة، واتجاه حركة الكرة إذا تحرك اللاعب إلى الأمام بسرعة 7 m/s.
30.75m/s وتصنع زاوية قياسها ° 31.6 تقريباً مع الأفقي.