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1. Hình bình haønh coù hai ñöôøng cheùo vuoâng goùc vôùi nhau laø hình thoi. Neáu chieàu daøi vaø chieàu roäng cuûa moät hình chöõ nhaät taêng leân 4 laàn thì dieän thì dieän tích hình [r]
Toán 8 Đề thi học kì 2 [VIETMATHS.COM] đề thi HOC KI I TOAN 8 có đáp án2
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![Hình thang, hình bình hành, các hình bình hành đặc biệt Nhận biết hình thang, hình bình hành - Toán 8 Đề thi học kì 2 [VIETMATHS.COM] đề thi HOC KI I TOAN 8 có đáp án2](https://media.store123doc.com/figures/000/740/hinh-thang-hinh-binh-hanh-hinh-dac-biet-740944.png)
Hình thang.
hình bình hành, các hình bình hành đặc biệt Nhận biết hình thang, hình bình hành Xem tại trang 1 của tài liệu.![Vẽ hình đúng được (0,25 điểm) - Toán 8 Đề thi học kì 2 [VIETMATHS.COM] đề thi HOC KI I TOAN 8 có đáp án2](https://media.store123doc.com/figures/000/740/ve-hinh-dung-duoc-diem-740945.png)
h.
ình đúng được (0,25 điểm) Xem tại trang 2 của tài liệu.![4. Nếu chiều dài và chiều rộng của một hình chữ nhật tăng lên 4 lần thì diện thì diện tích hình chữ nhật tăng lên 8 lần - Toán 8 Đề thi học kì 2 [VIETMATHS.COM] đề thi HOC KI I TOAN 8 có đáp án2](https://media.store123doc.com/figures/000/740/chieu-chieu-rong-nhat-tang-dien-dien-nhat-740946.png)
4..
Nếu chiều dài và chiều rộng của một hình chữ nhật tăng lên 4 lần thì diện thì diện tích hình chữ nhật tăng lên 8 lần Xem tại trang 3 của tài liệu.Từ khóa liên quan
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