∆ABC is an isosceles triangle in which AB = AC. Side BA is produced to D such that AD = AB.
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- Опубликовано: 6 фев 2025
- ∆ABC is an isosceles triangle in which AB = AC.
Side BA is produced to D such that AD = AB
(see Fig. 7.34). Show that ∠ BCD is a right angle.
