![subject](/tpl/images/cats/mat.png)
Mathematics, 09.09.2021 14:00 mooneyhope24
Let ABC be a right triangle at A, the altitudes AH. E and F are the feet of the perpendicular drawn from H to AB and AC.
a) calculate HA, HB and HC and the area of quadrilateral BEFC knowing AB=3m, AC=4cm
b)M and N are midpoints of HB and HC. calculate the area of quadrilateral EFMN
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 13:30
What is the effect on the graph of the parent function f(x) = x when f(x) is replaced with 3f(x)? a) shifts the line 3 units up b) shifts the line 3 units down c) increases the slope of the line by a factor of 3 d) decreases the slope of the line by a factor of 3
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:10
G(x) 16g(x) = 2 sin(2x - π) + 4. using complete sentences, explain how to find the minimum value for the function.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:20
Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x
Answers: 1
You know the right answer?
Let ABC be a right triangle at A, the altitudes AH. E and F are the feet of the perpendicular drawn...
Questions
![question](/tpl/images/cats/himiya.png)
Chemistry, 29.11.2019 23:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 30.11.2019 00:31
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 30.11.2019 00:31
![question](/tpl/images/cats/biologiya.png)
Biology, 30.11.2019 00:31
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/pravo.png)
Law, 30.11.2019 00:31
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/fizika.png)
Physics, 30.11.2019 00:31
![question](/tpl/images/cats/himiya.png)
Chemistry, 30.11.2019 00:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/biologiya.png)