Mathematics, 27.09.2021 19:10 elisebaublitz2604

Cho tam giác ABC vuông tại A, có đường cao AH. Cho AB = 6cm, AC = 8cm. a) Tính AH, HB.

b) Vẽ HM  AB tại M, HN  AC tại N. Chứng minh AM. AB = AN. AC.

c) Gọi K là trung điểm BC. Chứng minh AK  MN.

Answers: 2

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Cho tam giác ABC vuông tại A, có đường cao AH. Cho AB = 6cm, AC = 8cm. a) Tính AH, HB.

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Cho tam giác ABC vuông tại A, có đường cao AH. Cho AB = 6cm, AC = 8cm. a) Tính AH, HB.b) Vẽ HM  AB tại M, HN  AC tại N. Chứng minh AM. AB = AN. AC.c) Gọi K là trung điểm BC. Chứng minh AK  MN.

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Another question on Mathematics

Cho tam giác ABC vuông tại A, có đường cao AH. Cho AB = 6cm, AC = 8cm. a) Tính AH, HB.

b) Vẽ HM  AB tại M, HN  AC tại N. Chứng minh AM. AB = AN. AC.

c) Gọi K là trung điểm BC. Chứng minh AK  MN.