![subject](/tpl/images/cats/mat.png)
Mathematics, 27.07.2021 21:30 dbenjamintheflash5
Cho tứ giác ABCD. Gọi I, K thứ tự là điểm tiếp xúc của đường tròn nội tiếp tam giác ABD, đường tròn nội tiếp tam giác BCD với BD. E, F thứ tự là điểm tiếp xúc tam giác ABC và đường tròn ngoại tiếp tam giác ADC với AC. CMR IK=EF
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:00
An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:30
Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
What are the solutions of the equation? z^2 + 11z + 24 = 0 a. 8, -3 b. 8, 3 c. -8, -3 d. -8, 3
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:00
Simplify (2^5/3^2)^4 a. 2^20/3^8 b. 2^9/3^8 c. 8^5/12^2 d. 2/3^2
Answers: 1
You know the right answer?
Cho tứ giác ABCD. Gọi I, K thứ tự là điểm tiếp xúc của đường tròn nội tiếp tam giác ABD, đường tròn...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 08.10.2021 18:10
![question](/tpl/images/cats/himiya.png)
Chemistry, 08.10.2021 18:10
![question](/tpl/images/cats/himiya.png)
Chemistry, 08.10.2021 18:10
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 08.10.2021 18:10
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 08.10.2021 18:10
![question](/tpl/images/cats/en.png)
English, 08.10.2021 18:10
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 08.10.2021 18:10
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 08.10.2021 18:10
![question](/tpl/images/cats/himiya.png)