![\begin{gathered} \cos (45)=\frac{7}{h} \\ \Rightarrow h=\frac{7}{\cos(45)}=\frac{7}{\frac{1}{\sqrt[]{2}}}=7\cdot\sqrt[]{2} \\ h=7\cdot\sqrt[]{2} \end{gathered}](/tpl/images/2898/0155/917ab.png)
![\begin{gathered} h^2=7^2+x^2 \\ \Rightarrow x^2=h^2-7^2=(7\cdot\sqrt[]{2})^2-7^2=49\cdot2-49=49 \\ \Rightarrow x^2=49 \\ x=7 \end{gathered}](/tpl/images/2898/0155/2036f.png)
How do I know where which choices below go into the correct blanks for number 1-4?
...
Mathematics, 24.01.2023 14:00 grey00
How do I know where which choices below go into the correct blanks for number 1-4?
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 13:00
The number of electoral votes each state is assigned is determined by the size of its population every ten years. the chart shows the number of electoral votes california was assigned each decade of the past century. what is the 3rd quartile of the data?
Answers: 1
Mathematics, 22.06.2019 03:00
Which is the factored form of the polynomial p(x) shown here?
Answers: 1
You know the right answer?
Questions
Mathematics, 28.01.2021 16:30
Mathematics, 28.01.2021 16:30
Mathematics, 28.01.2021 16:30
Mathematics, 28.01.2021 16:30
Mathematics, 28.01.2021 16:30
Mathematics, 28.01.2021 16:30
Mathematics, 28.01.2021 16:30
Mathematics, 28.01.2021 16:30
Business, 28.01.2021 16:30
Mathematics, 28.01.2021 16:30
Mathematics, 28.01.2021 16:30
History, 28.01.2021 16:30
Mathematics, 28.01.2021 16:30
