ĐỀ THI TUYỂN SINH LỚP 10 Hồ Chí Minh 2021

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ĐỀ THI TUYỂN SINH LỚP 10 Hồ Chí Minh 2021

ĐỀ THI TUYỂN SINH LỚP 10 Hồ Chí Minh 2021

Posted: 18 Jul 2021 03:19 AM PDT

 ĐỀ THI ĐỀ NGHỊ TUYỂN SINH LỚP 10  - Thời gian làm bài: 120 phút. Câu 1: (1,5 điểm)  Cho hàm số (P) y =0,5x2  <!--[if gte mso 9]> ...

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Một số hệ thức về cạnh và đường cao trong tam giác vuông

Posted: 18 Jul 2021 02:47 AM PDT

 Bài 16: Cho tam giác ABC vuông tại A, có đường cao AH.Giải bài toán trong các trường hợp sau:a) Cho AC = 4 cm, BC = 5 cm. Tính AB, AH, BH, CH.b) Cho AB = 12 cm, BH = 6 cm. Tính AH, AC, BC, CH.Bài...

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