حلول الأسئلة
السؤال
في الشكل المجاور:
قطعة مستقيمة متوسطة لشبه المنحرف TWRV أوجد قيمة x.
الحل
شاهد حلول جميع الاسئلة
تأكد
أوجد القياس المطلوب في كل من السؤالين الآتيين:
1) format('truetype')%3Bfont-weight%3Anormal%3Bfont-style%3Anormal%3B%7D%3C%2Fstyle%3E%3C%2Fdefs%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%226.5%22%20y%3D%2216%22%3Em%3C%2Ftext%3E%3Ctext%20font-family%3D%22math123ef5cf238a3b88085d95adf94%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2222.5%22%20y%3D%2216%22%3E%26%23x2220%3B%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%2236.5%22%20y%3D%2216%22%3ED%3C%2Ftext%3E%3C%2Fsvg%3E)
الحل:
بما أن إذن الشكل شبه منحرف متطابق الضلعين وبالتالي يكون زوايا القاعدة متساوية.
إذن
2) WT إذا كان: ZX = 20, TY = 15
الحل:
بما أن إذن الشكل شبه منحرف متطابق الضلعين وبالتالي يكون قطراه متطابقان.
إذن
هندسة إحداثية: رؤوس الشكل الرباعي ABCD هي 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3) بين أن ABCD شبه منحرف.
الحل:
بما أن ميل كل من ليس متساويان إذن
.
بما أن ميل كل من متساويان إذن -- إذن -- شبه منحرف.
4) حدد ما إذا كان ABCD شبه منحرف متطابق الساقين؟ وضح إجابتك.
الحل:
الخطوة 2:
بما أن فإن شبه المنحرف ABCD متطابق الساقين.
5) إجابة قصيرة: في الشكل المجاور:
قطعة مستقيمة متوسطة لشبه المنحرف TWRV أوجد قيمة x.
الحل:
إذا كان ABCD على شكل طائرة ورقية فأوجد القياس المطلوب في كل من السؤالين الآتيين:
6) AB
الحل:
قطرا الطائرة الورقية متعامدان
7) format('truetype')%3Bfont-weight%3Anormal%3Bfont-style%3Anormal%3B%7D%3C%2Fstyle%3E%3C%2Fdefs%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%226.5%22%20y%3D%2216%22%3Em%3C%2Ftext%3E%3Ctext%20font-family%3D%22math123ef5cf238a3b88085d95adf94%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2222.5%22%20y%3D%2216%22%3E%26%23x2220%3B%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%2236.5%22%20y%3D%2216%22%3EC%3C%2Ftext%3E%3C%2Fsvg%3E)
الحل: بما أن الشكل رباعي إذن مجموع زواياه الداخلية = 360º
وبما إن الشكل طائرة ورقية إذن