Answered

Discover the answers you need at Westonci.ca, where experts provide clear and concise information on various topics. Our Q&A platform provides quick and trustworthy answers to your questions from experienced professionals in different areas of expertise. Join our platform to connect with experts ready to provide precise answers to your questions in different areas.

Determine the value of x. Round your answer to the nearest whole number, if necessary.

Determine The Value Of X Round Your Answer To The Nearest Whole Number If Necessary class=

Sagot :

By definition:

cos(angle) = adjacent/hypotenuse

In triangle ABD:

cos(∠A) = 10/x

In triangle ABC:

cos(∠A) = x/40

Then,

[tex]\begin{gathered} \frac{10}{x}=\frac{x}{40} \\ 10\cdot40=x\cdot x \\ 400=x^2 \\ \sqrt[]{400}=x \\ 20=x \end{gathered}[/tex]

We hope this information was helpful. Feel free to return anytime for more answers to your questions and concerns. Thank you for your visit. We're committed to providing you with the best information available. Return anytime for more. We're glad you chose Westonci.ca. Revisit us for updated answers from our knowledgeable team.