Các câu hỏi tương tự
cho tam giac ABC vuong goc tai AB.ab=20cm, AC= 15cm. tren ab lay diem M sao cho M=4cm. tu M ke duong thang song song voi AC cat BC tai N. tinh dien tich MNCA.
Cho tam giac ABC co day BC=36cm va gap ruoi chieu cao ha tu A
a) tinh dien tich tam giac ABC
b)Tren AB lay diem M sao cho BM=1/3AB . Tu M ke duong song song voi BC cat AC tai N . Noi M voi N . Tinh dien tich tu giac MNCB?
cho hinh tam giac ABC co dien tich 516 m2. tren canh BC lay hai diem P,Q sao cho BP = PQ = QC . tu P ke duong thang song song voi AC , tu Q ke duong thangsong song voi AD , HAI DUONG THANG NAY CAT NHAU TAI DIEM M . tinh dien tich hinh tam giac bcm
Cho tam giac vuong abc vuong tai a, co ab=20cm, ac=30cm Tren ab lay M sao cho M =5cm Tu M ke duong thang song song voi ac cắt bc tai n . Tinh mn
cho tam giác abc = 612 cm2 tren canh bc lay diem p,q sao cho pb=pq=qc ke diemp duong thang song song voi ac tu diem q song song voi ab hai duong thang cat diem m tinh Sbms
tam giac ABC vuong o A AC bang 20cm ab bang 30cm Mla 1 diem tren canh Ac va co ti so AM tren Ac la 1/3 tu M KE DUONG SONG song voi AB CAT BC tai E tinh canh ME
cho tam giac vuong ABC vuong o A . tren AB lay doan AI = 5cm . tu I ke duong thang song song voi AC cat BC tai H . biet AB = 15cm ;
IH = 20cm . tinh do dai doan AC
cho tam giac vuong ABC co canh goc vuong AB = 40 cm . tren canh AC lay mot diem M sao cho AM bang 1/4 canh AC .tu M ke duong thang vuong goc voi AC va cat canh BC tai diem N . tinh do dai doan thang MN
cho tam giac vuong ABCD canh ac=15cm ab=21cm diem m tren canh ac sao cho ma=5cm tu m ke duong song song voi ab cat canh bc tai n tinh do dai doan thang mn