{"id":1374,"date":"2023-06-05T14:51:05","date_gmt":"2023-06-05T14:51:05","guid":{"rendered":"https:\/\/courses.lumenlearning.com\/tulsacc-math1613\/chapter\/solutions-for-right-triangle-trigonometry\/"},"modified":"2023-06-05T14:51:05","modified_gmt":"2023-06-05T14:51:05","slug":"solutions-for-right-triangle-trigonometry","status":"publish","type":"chapter","link":"https:\/\/courses.lumenlearning.com\/tulsacc-math1613\/chapter\/solutions-for-right-triangle-trigonometry\/","title":{"raw":"Solutions 47: Right Triangle Trigonometry","rendered":"Solutions 47: Right Triangle Trigonometry"},"content":{"raw":"\n<h2>Solutions to Odd-Numbered Exercises<\/h2>\n1.\n<img src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/3675\/2018\/09\/27003910\/CNX_Precalc_Figure_05_04_2022.jpg\" alt=\"A right triangle with side opposite, adjacent, and hypotenuse labeled.\">\n\n3. The tangent of an angle is the ratio of the opposite side to the adjacent side.\n\n5.&nbsp;For example, the sine of an angle is equal to the cosine of its complement; the cosine of an angle is equal to the sine of its complement.\n\n7.&nbsp;[latex]\\frac{\\pi }{6}[\/latex]\n\n9.&nbsp;[latex]\\frac{\\pi }{4}[\/latex]\n\n11.&nbsp;[latex]b=\\frac{20\\sqrt{3}}{3},c=\\frac{40\\sqrt{3}}{3}[\/latex]\n\n13.&nbsp;[latex]a=10,000,c=10,000.5[\/latex]\n\n15.&nbsp;[latex]b=\\frac{5\\sqrt{3}}{3},c=\\frac{10\\sqrt{3}}{3}[\/latex]\n\n17.&nbsp;[latex]\\frac{5\\sqrt{29}}{29}[\/latex]\n\n19.&nbsp;[latex]\\frac{5}{2}[\/latex]\n\n21.&nbsp;[latex]\\frac{\\sqrt{29}}{2}[\/latex]\n\n23.&nbsp;[latex]\\frac{5\\sqrt{41}}{41}[\/latex]\n\n25.&nbsp;[latex]\\frac{5}{4}[\/latex]\n\n27.&nbsp;[latex]\\frac{\\sqrt{41}}{4}[\/latex]\n\n29.&nbsp;[latex]c=14, b=7\\sqrt{3}[\/latex]\n\n31.&nbsp;[latex]a=15, b=15[\/latex]\n\n33.&nbsp;[latex]b=9.9970, c=12.2041[\/latex]\n\n35.&nbsp;[latex]a=2.0838, b=11.8177[\/latex]\n\n37.&nbsp;[latex]a=55.9808,c=57.9555[\/latex]\n\n39.&nbsp;[latex]a=46.6790,b=17.9184[\/latex]\n\n41.&nbsp;[latex]a=16.4662,c=16.8341[\/latex]\n\n43.&nbsp;188.3159\n\n45.&nbsp;200.6737\n\n47.&nbsp;498.3471 ft\n\n49.&nbsp;1060.09 ft\n\n51.&nbsp;27.372 ft\n\n53.&nbsp;22.6506 ft\n\n55.&nbsp;368.7633 ft\n","rendered":"<h2>Solutions to Odd-Numbered Exercises<\/h2>\n<p>1.<br \/>\n<img decoding=\"async\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/3675\/2018\/09\/27003910\/CNX_Precalc_Figure_05_04_2022.jpg\" alt=\"A right triangle with side opposite, adjacent, and hypotenuse labeled.\" \/><\/p>\n<p>3. The tangent of an angle is the ratio of the opposite side to the adjacent side.<\/p>\n<p>5.&nbsp;For example, the sine of an angle is equal to the cosine of its complement; the cosine of an angle is equal to the sine of its complement.<\/p>\n<p>7.&nbsp;[latex]\\frac{\\pi }{6}[\/latex]<\/p>\n<p>9.&nbsp;[latex]\\frac{\\pi }{4}[\/latex]<\/p>\n<p>11.&nbsp;[latex]b=\\frac{20\\sqrt{3}}{3},c=\\frac{40\\sqrt{3}}{3}[\/latex]<\/p>\n<p>13.&nbsp;[latex]a=10,000,c=10,000.5[\/latex]<\/p>\n<p>15.&nbsp;[latex]b=\\frac{5\\sqrt{3}}{3},c=\\frac{10\\sqrt{3}}{3}[\/latex]<\/p>\n<p>17.&nbsp;[latex]\\frac{5\\sqrt{29}}{29}[\/latex]<\/p>\n<p>19.&nbsp;[latex]\\frac{5}{2}[\/latex]<\/p>\n<p>21.&nbsp;[latex]\\frac{\\sqrt{29}}{2}[\/latex]<\/p>\n<p>23.&nbsp;[latex]\\frac{5\\sqrt{41}}{41}[\/latex]<\/p>\n<p>25.&nbsp;[latex]\\frac{5}{4}[\/latex]<\/p>\n<p>27.&nbsp;[latex]\\frac{\\sqrt{41}}{4}[\/latex]<\/p>\n<p>29.&nbsp;[latex]c=14, b=7\\sqrt{3}[\/latex]<\/p>\n<p>31.&nbsp;[latex]a=15, b=15[\/latex]<\/p>\n<p>33.&nbsp;[latex]b=9.9970, c=12.2041[\/latex]<\/p>\n<p>35.&nbsp;[latex]a=2.0838, b=11.8177[\/latex]<\/p>\n<p>37.&nbsp;[latex]a=55.9808,c=57.9555[\/latex]<\/p>\n<p>39.&nbsp;[latex]a=46.6790,b=17.9184[\/latex]<\/p>\n<p>41.&nbsp;[latex]a=16.4662,c=16.8341[\/latex]<\/p>\n<p>43.&nbsp;188.3159<\/p>\n<p>45.&nbsp;200.6737<\/p>\n<p>47.&nbsp;498.3471 ft<\/p>\n<p>49.&nbsp;1060.09 ft<\/p>\n<p>51.&nbsp;27.372 ft<\/p>\n<p>53.&nbsp;22.6506 ft<\/p>\n<p>55.&nbsp;368.7633 ft<\/p>\n\n\t\t\t <section class=\"citations-section\" role=\"contentinfo\">\n\t\t\t <h3>Candela Citations<\/h3>\n\t\t\t\t\t <div>\n\t\t\t\t\t\t <div id=\"citation-list-1374\">\n\t\t\t\t\t\t\t <div class=\"licensing\"><div class=\"license-attribution-dropdown-subheading\">CC licensed content, Specific attribution<\/div><ul class=\"citation-list\"><li>Precalculus. <strong>Authored by<\/strong>: OpenStax College. <strong>Provided by<\/strong>: OpenStax. <strong>Located at<\/strong>: <a target=\"_blank\" href=\"http:\/\/cnx.org\/contents\/fd53eae1-fa23-47c7-bb1b-972349835c3c@5.175:1\/Preface\">http:\/\/cnx.org\/contents\/fd53eae1-fa23-47c7-bb1b-972349835c3c@5.175:1\/Preface<\/a>. <strong>License<\/strong>: <em><a target=\"_blank\" rel=\"license\" href=\"https:\/\/creativecommons.org\/licenses\/by\/4.0\/\">CC BY: Attribution<\/a><\/em><\/li><\/ul><\/div>\n\t\t\t\t\t\t <\/div>\n\t\t\t\t\t <\/div>\n\t\t\t <\/section>","protected":false},"author":503070,"menu_order":12,"template":"","meta":{"_candela_citation":"[{\"type\":\"cc-attribution\",\"description\":\"Precalculus\",\"author\":\"OpenStax College\",\"organization\":\"OpenStax\",\"url\":\"http:\/\/cnx.org\/contents\/fd53eae1-fa23-47c7-bb1b-972349835c3c@5.175:1\/Preface\",\"project\":\"\",\"license\":\"cc-by\",\"license_terms\":\"\"}]","CANDELA_OUTCOMES_GUID":"","pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-1374","chapter","type-chapter","status-publish","hentry"],"part":1362,"_links":{"self":[{"href":"https:\/\/courses.lumenlearning.com\/tulsacc-math1613\/wp-json\/pressbooks\/v2\/chapters\/1374","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/courses.lumenlearning.com\/tulsacc-math1613\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/courses.lumenlearning.com\/tulsacc-math1613\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/tulsacc-math1613\/wp-json\/wp\/v2\/users\/503070"}],"version-history":[{"count":0,"href":"https:\/\/courses.lumenlearning.com\/tulsacc-math1613\/wp-json\/pressbooks\/v2\/chapters\/1374\/revisions"}],"part":[{"href":"https:\/\/courses.lumenlearning.com\/tulsacc-math1613\/wp-json\/pressbooks\/v2\/parts\/1362"}],"metadata":[{"href":"https:\/\/courses.lumenlearning.com\/tulsacc-math1613\/wp-json\/pressbooks\/v2\/chapters\/1374\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/courses.lumenlearning.com\/tulsacc-math1613\/wp-json\/wp\/v2\/media?parent=1374"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/tulsacc-math1613\/wp-json\/pressbooks\/v2\/chapter-type?post=1374"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/tulsacc-math1613\/wp-json\/wp\/v2\/contributor?post=1374"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/tulsacc-math1613\/wp-json\/wp\/v2\/license?post=1374"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}