Cho Δabc vuông tại A có đường cao AH , biết AB= 5cm , BH= 3cm. Tính AH, AC và sin ∠CAH. cảm ơn nhiều mk sẽ cho ctlhn và vote 5!

xác định cụm cv : trong buổi sáng lạnh lẽo ấy , ở 1 xó tường , người ta thấy 1 em gái có đôi má hồng và đôi môi đang mỉm cườ

Viết phương trình đường thẳng y=ax+b để d đi qua P(1;2) cắt Ox ,Oy lần lượt tại A,B sao cho tam giác OAB cân

Tìm GTNN của biểu thức B = $\frac{-1}{x-2}$ (8 - 3x) + x

Mn ơi cho mình hỏi 1.We fell asleep in front of the TV because we were tired. -> Because of being tired, we fell asleep in front of the TV. 2. They usually have rows with each other because they are poor. -> Because of being poor, they usually have rows with each other. Mik chuyển thế này đúng không ạ??? Nếu sai mn sửa lại và giải thích hộ mik nhé!!! Cảm ơn các bạn nhìu ♥♥♥

Fill in the blank with a suitable word. My first camera was a Canon Snappy 50 given to me by my mom when I (1) ………… 8. It’s unusually long frame and that little orange tab to make the flash fire were icing on the cake for an 8-yo! I wanted the star-spangled version but that was unavailable (2) …………… Asia back then. Anyway, my mom was a shutter bug, not in a technical or artistic sense, however. Like most moms, she snapped everything and records every little embarrassing memorable moment that (3) …………… sister and I went through. It was (4) …………… a diary for her, and she ended up having suitcases of photo prints sorted in plastic bags and labels. Fast forward to my grade school and high school years, my camera adventures circled around taking (5) …………… of friends, skateboarding antics, and martial art events. I became much more interested (6) …………… photography. Now that I’m a father, my camera’s job circled back to what my mom used to (7) ……………, documenting my son’s adventures. My son’s daily photo diary started four years (8) …………… and I’m still doing it now. I wished I was able to start the daily photo project earlier, but at least I took enough pictures of him since birth that my collection can still be considered ‘complete’. Decide if the statements are true (T) or false (F). 1. He himself bought the camera. 2. His mom was good at using technical things. 3. His mom took many photos of the children. 4. The camera was never used at his school. 5. He didn’t take photos of his son when the son was born.

Cho a,b,c >0 a+b+c$\leq$ 2 Tìm Min $\sqrt[]{a^{2}+\frac{1}{a^{2}}}$ $\sqrt[]{b^{2}+\frac{1}{b^{2}}}$ + $\sqrt[]{c^{2}+\frac{1}{c^{2}}}$

Qua truyện cổ tích cây khế, giới thiệu về hoàn cảnh và phẩm chất tốt của người em. Từ đó suy nghĩ gì về tầm quan trọng của lối sống chăm chỉ, nhân hậu trong cuộc sống hôm nay (đoạn văn dài 1 trang)

Giúp mình vs mình vote 5 sao cho. Hứa lun.

Tìm MIN, MAX chi tiết dễ hiểu nha