![subject](/tpl/images/cats/mat.png)
Mathematics, 23.05.2021 18:00 zyrashanson
Please help me on this. It would mean a lot to me.
1 ) prove that h²(cot² α - cot² β) = 2α²
2 ) if α=20°, β=30°, AC=360m, find the height of PQ
(i beg for proper answers for these 2 questions please)
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30, brandisouthern9
Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?
Answers: 1
![image](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 01:00, nicolew647
Which of the following is equal to the rational expression when x is not equal to -2 or -6?
Answers: 2
![image](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 02:30, jdbessix3567
If wxyz is a square, which statements must be true? plz < 3
Answers: 1
You know the right answer?
Please help me on this. It would mean a lot to me.
1 ) prove that h²(cot² α - cot² β) = 2α²
Questions in other subjects:
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/informatica.png)
Computers and Technology, 25.07.2019 02:00
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/biologiya.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/biologiya.png)
Biology, 25.07.2019 02:00
![Konu](/tpl/images/cats/biologiya.png)
![Konu](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 25.07.2019 02:00