user-avatar
thamlon2005
2 năm trước
Tính độ dài mỗi cạnh góc vuông của tam giác vuông , biêta nếu mỗi cạnh tăng thêm 3cm thì diện tích tam giác đó tăng thêm 36cm2.nếu 1 cạnh giảm xuống 2cm,một cạnh giảm 4cm thìdiện tích tam giác giảm 26cm2. giúp mk nha !!!!!!!!!
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

Complete the texts with the words in the box. above at by for in next on out of round since through towards under The quickest way to get to the coach station 1_____________________ Salisbury Road is to walk down here and go right at the end. Walk 2 _____________________ the bridge and you’ll see it 3 _____________________ to the big supermarket as soon as you come out the other side; you know, the one with the large sign with a picture of a coach 4 _____________________ it. You can’t miss it. On Wednesday last week, we finished work 5_____________________ nine o’clock 6_____________________ the evening, before catching a bus home. We’d been at work 7 _____________________ 6 a.m. and were absolutely exhausted. I’m not used to working 8 _____________________ 15 hours in one go. I knew that 9 _____________________ the weekend I would be tired and just want to sleep. As we drove 10 _____________________ the town on the main road, everything was quiet and there was no one about when, suddenly, someone rushed across the road in front of the car. We screeched to a stop to avoid whatever it was. Shaking we climbed 11 _____________________ the car and walked 12 _____________________ to the front but there was no one there. Then we heard the sound of a car speeding 13 _____________________ us. We just managed to avoid the car as it sped past. It was then we heard the alarm from the bank – it must have been a bank robber!

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