He has the side lengths in the wrong place in the cosine ratio.
![subject](/tpl/images/cats/mat.png)
Mathematics, 21.02.2020 07:00 nadiarose6345
Which error did Kevin make?
He has the side lengths in the wrong place in the cosine ratio.
He multiplied both sides by the length of XZ instead of dividing by XZ.
He should have used the sine ratio.
He should have used the tangent ratio.
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/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 12:30
Write the inverse of the logarithmic function used to represent the situation in model 1, f(x)=3+2in x . express the answer in radical form.
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:00
Select the number of ways in which a line and a circle can intersect
Answers: 3
You know the right answer?
Which error did Kevin make?
He has the side lengths in the wrong place in the cosine ratio.
He has the side lengths in the wrong place in the cosine ratio.
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
Physics, 04.02.2020 07:57
![question](/tpl/images/cats/mat.png)
Mathematics, 04.02.2020 07:57
![question](/tpl/images/cats/mat.png)
Mathematics, 04.02.2020 07:57
![question](/tpl/images/cats/mat.png)
Mathematics, 04.02.2020 07:57
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
English, 04.02.2020 07:57
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/fizika.png)
Physics, 04.02.2020 07:57
![question](/tpl/images/cats/istoriya.png)
History, 04.02.2020 07:57
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.02.2020 07:57
![question](/tpl/images/cats/mat.png)
Mathematics, 04.02.2020 07:57