user-avatar
luutrang1509
2 năm trước
Cho tam giác ABC vuông tại A, đường phân giác của góc B cắt Ac tại D. vẽ DH vuông góc với BC (H thuộc BC a Chứng minh tam giác ADB=tam giác HBD b Trên tia đối của AB lấy điểm K sao cho AK=HC chứng minh tam giác tam giavs DAK = tam giác DHC
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

III. Choose the best answer a, b, c, or d to complete the sentence. 1. My father can make beautiful pieces of art ________ empty eggshells. a. of b. from c. in d. into 2. Why don’t you take ________ a new hobby? a. up b. in c. over d. after 3. Collecting cars is a(n) ________ hobby. It costs a lot of money. a. interesting b. cheap c. expensive d. unusual 4. More people are ________ birds today than ever before. a. seeing b. looking c. hearing d. watching 5. Do you enjoy ________ board games? a. play b. to play c. playing d. played 6. Be careful not to drop it; it’s very ________. a. unique b. fragile c. difficult d. unusual 7. Sam and I ________ the same hobby. We both like playing computer games. a. share b. play c. do d. work 8. I hope he’ll teach me ________ to do eggshell carving. a. what b. where c. how d. when 9. ________ have you had your hobby? ~ For three years. a. How much b. How long c. How often d. When 10. ‘I think model making is an expensive hobby.’ ‘________ it’s incredibly cheap.’ a. You’re right b. Certainly c. No matter d. Not at all

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team