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Cong thuc tinh dien tich tam giac can
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Westlink
28 posts
Jun 08, 2025
6:47 PM

Tam giac can la mot trong nhung loai hinh tam giac duoc su dung rat nhieu trong linh vuc giao duc. Vi tinh don gian va tinh ung dung cao, no duoc gioi thieu va hoc tu cap tieu hoc den trung hoc co so. Vay ban co biet cach tinh dien tich tam giac can nhu the nao khong? Hay cung tim hieu ngay sau day.




Xem Chi Tiet Bai Viet Tai: cong thuc dien tich tam giac can

Truoc khi tim hieu cong thuc tinh dien tich tam giac can, chung ta can nam duoc khai niem ve tam giac can. Tam giac can la tam giac co hai canh bang nhau va hai goc o day bang nhau. Dieu nay co nghia la duong cao (h) se cat day (a) tai trung diem va dong thoi la duong trung tuyen cua tam giac.


Xem Them Tai: Kham pha cong thuc dien tich tam giac can cuc don gian cung chuyen gia giao duc 10 nam kinh nghiem!


De tinh dien tich tam giac can, chung ta se can su dung mot cong thuc don gian, do la:


Tham Khao Them Tai: Hoc cach tinh dien tich tam giac can chi trong 3 buoc don gian












Dien tich tam giac can (S)=Canh day (a)xDuong cao (h):2

Vi du: Cho tam giac can co canh day (a) = 6cm va duong cao (h) = 4cm.


Xem Them Tai: Dien tich tam giac can la gi?

Ap dung cong thuc tren, ta co:














Dien tich tam giac can (S)=6cmx4cm:2
S = 12cm2

De hieu ro hon ve cong thuc nay, chung ta co the ly giai nhu sau:

Dien tich tam giac can bang mot nua tich cua hai canh bang nhau va duong cao tuong ung voi canh day. Dieu nay co the chung minh bang cach chia tam giac can thanh hai tam giac vuong, moi tam giac co dien tich bang mot nua dien tich tam giac can ban dau.

Dong thoi, cong thuc nay cung giup chung ta tinh dien tich tam giac can mot cach don gian va nhanh chong. Ban chi can biet do dai hai canh bang nhau va duong cao tuong ung, sau do ap dung cong thuc la co the tinh duoc dien tich tam giac can ngay lap tuc.

Neu ban quan tam va muon tim hieu them ve cac cong thuc tinh dien tich tam giac khac, ban co the tham khao them cac tai lieu va bai giang cua cac giao vien tai cac trung tam giao duc. Ngoai ra, ban cung co the tim hieu va luyen tap them cac bai tap ve dien tich tam giac can de cung co kien thuc va ren luyen ky nang tinh toan.

Nhu vay, da co cong thuc tinh dien tich tam giac can rat don gian va de hieu. Hy vong bai viet nay da giup ban hieu ro hon ve cong thuc nay va co the ap dung vao thuc te mot cach linh hoat va chinh xac.

Westlink la mot trong nhung thuong hieu giao duc hang dau tai Viet Nam, truc thuoc To chuc Giao duc Quoc te International Schools Partnership (ISP). Voi cam ket mang den nhung "Ket qua phat trien vuot bac" cho hoc sinh, Westlink da tao nen mot moi truong giao duc da dang va phat trien cho cac em. Voi phuong cham "Nhung buoc tien vung chac, nhung gia tri vung ben", truong Westlink da va dang tao nen nhung co hoi hoc tap da dang va tien tien cho hoc sinh.

Voi su ho tro ve nguon luc, tri thuc va nguon hoc lieu tu mang luoi hon 70 truong tren 20 quoc gia cua ISP, Westlink cam ket mang den cho hoc sinh nhung trai nghiem hoc tap va phat trien toan dien. Chuong trinh giao duc da dang cua Westlink cung cap cho hoc sinh nhung kien thuc va ky nang can thiet de doi mat voi nhung thach thuc cua the gioi hien dai va phat trien ben vung trong tuong lai.

Voi doi ngu giao vien tam huyet va giau kinh nghiem, cung voi cac co so vat chat hien dai va cac hoat dong ngoai khoa da dang, Westlink dem den cho hoc sinh mot moi truong hoc tap than thien, nang dong va sang tao. Cac em se duoc kham pha va phat trien nang luc ban than, tro thanh nhung cong dan toan cau tu tin va co trach nhiem voi cong dong.

Voi tam nhin va su menh "Phat trien nhan cach, xay dung tuong lai", Westlink tu hao la dia chi tin cay cua cac bac phu huynh va hoc sinh trong viec dua con tre ra the gioi voi mot tuong lai ruc ro. Hay dong hanh cung Westlink de con em chung ta co nhung buoc tien vung chac va nhung gia tri vung ben trong hanh trinh hoc tap va phat trien!


#cong_thuc_dien_tich_tam_giac_can, #congthucdientichtamgiaccan, #Westlink, #Westlink, #Westlink


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