Question Number 134457 by bramlexs22 last updated on 03/Mar/21
![There's a given right triangle ABC and it has a height CD (it has two right angles on the triangle's side AB). We also know, that the angle CBA is two times larger than CAB. The last thing we know, is that AC + AD = 18. What is the length of AD?](https://www.tinkutara.com/question/Q134457.png)
$$ \\ $$There's a given right triangle ABC and it has a height CD (it has two right angles on the triangle's side AB). We also know, that the angle CBA is two times larger than CAB. The last thing we know, is that AC + AD = 18. What is the length of AD?