user-avatar
sarahking1234abcde
2 năm trước
a)Cho tam giác ABC vuông A bíc BC=a=50cm, $\widehat{B}$= $50^\circ$ Tính $\widehat{C}$, AB, AC b) Giai tam giác vuông ABC góc A= 90độ $\widehat{C}$= $41^\circ$ AC=21cm c)Giai tam giác vuông ABC góc A= 90độ $\widehat{B}$= $32^\circ$ AB=25cm hmuhmu ai cíu iem đuyyy
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

III. Fill in each blank of the passage with the correct word/phrase from the box. a tour ethenic groups little bridges information research cutural heritage stilt house display area Vietnam Museum of Ethnology in Ha Noi offers an insight into the 54 different ethnic groups of Viet Nam in an effort to preserve (1) . The museum is full of (2) about traditional Vietnamese ways of life of all the Vietnamese(3) . The display hall shows everyday objects representing each ethnic group, a (4) center, a library and an auditorium. Its indoor exhibition area provides you (5) which includes the Viet, Muong, Tay , Thai, H’Mong, Yao, Khmer, Cham, and Hoa ethnic groups. The outdoor (6) presents a variety of Vietnamese homes including a Tay(7) and a Viet house, each separated by a small stream, and reached (8) .The museum is suitable for children, and all documents and signs are translated into English and French.

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