Mathematics, 24.07.2021 02:20 sandygarcia65
Cho tam giác ABC vuông tại A (AB < AC) đường cao AH a) Chứng minh HBA đồng dạng ABC và AB2 = BH. BC b) Chứng minh HBA đồng dạng HAC và HA2 = HB. HC c) Vẽ HD vuông góc AC tại D. Gọi M là trung điểm AB. Đường thẳng CM cắt AH và HD lần lượt tại I và K. Chứng minh KD = KH và 3 điểm B; I; D th
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 17:30
Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?
Answers: 1
Mathematics, 21.06.2019 18:00
10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.
Answers: 1
Mathematics, 21.06.2019 18:00
Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.
Answers: 3
Mathematics, 21.06.2019 18:20
What is the y-intercept of the line given by the equation
Answers: 2
You know the right answer?
Cho tam giác ABC vuông tại A (AB < AC) đường cao AH a) Chứng minh HBA đồng dạng ABC và AB2 = BH...
Questions
Mathematics, 10.06.2021 23:30
Mathematics, 10.06.2021 23:30
Mathematics, 10.06.2021 23:30
Social Studies, 10.06.2021 23:30
Mathematics, 10.06.2021 23:30
Mathematics, 10.06.2021 23:30
Mathematics, 10.06.2021 23:30
Mathematics, 10.06.2021 23:30
Geography, 10.06.2021 23:30
Mathematics, 10.06.2021 23:30
Social Studies, 10.06.2021 23:30
