Mathematics, 11.12.2021 14:00, mruffier8909
Cho nửa đường tròn (O) đường kính AB. Trên nửa mặt phẳng bờ AB chứa nửa đường
tròn, vẽ tia Ax, By là hai tiếp tuyến của (O). M là điểm bất kì trên tia Ax. Qua M kẻ tiếp
tuyến với nửa đường tròn tại C, cắt By tại N. MO cắt AC tại I. NO cắt CB tại K.
a) Tứ giác CIOK là hình gì ? Vì sao?
b) Biết AB = 2r, AM = . Tính diện tích tứ giác AMNB theo r.
Answers: 1
Mathematics, 21.06.2019 22:00, mosesbrinker
Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point
Answers: 1
Mathematics, 22.06.2019 02:40, risolatziyovudd
Given a = {(1, , 5)(6,4)}, b = {(2,0)(4, ,5)(0, 0)) and c = {(1, 1)(0, 2)(0, 3)(0, ,5)}, answer the following multiple choice question: from the list of sets a, b, and c, state the domain of set b. domain of set b: {0, 6,5} domain of set b: {2, 4,-4, 0} set b does not have a domain
Answers: 3
Mathematics, 22.06.2019 03:00, pilarmonsivais
Anew obstacle course is home to several new types of challenging obstacles. one such obstacle is traversing a 15-stair staircase. to make it more challenging, the stairs are not uniformly spaced. rather, the vertical space between consecutive stairs for the first 10 stairs is 113 feet and the vertical space for the last 5 stairs is 134 feet. what is the total vertical distance traveled ascending and descending the entire 15-stair staircase?
Answers: 3
Cho nửa đường tròn (O) đường kính AB. Trên nửa mặt phẳng bờ AB chứa nửa đường
tròn, vẽ tia Ax, By...
English, 28.11.2021 14:50
Arts, 28.11.2021 15:00
Business, 28.11.2021 15:00
Mathematics, 28.11.2021 15:00
Mathematics, 28.11.2021 15:00