{"id":36883,"date":"2025-06-25T10:02:33","date_gmt":"2025-06-25T10:02:33","guid":{"rendered":"https:\/\/gaviki.com\/blog\/?p=36883"},"modified":"2025-06-25T10:02:34","modified_gmt":"2025-06-25T10:02:34","slug":"the-sum-of-seven-interior-angles-of-an-octagon-is-1000-find-the-right-angle","status":"publish","type":"post","link":"https:\/\/gaviki.com\/blog\/the-sum-of-seven-interior-angles-of-an-octagon-is-1000-find-the-right-angle\/","title":{"rendered":"The sum of seven interior angles of an octagon is 1000 Find the right angle"},"content":{"rendered":"\n<p>the sum of seven interior angles of an octagon is 1000 Find the right angle ? With step<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">The Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n<p>To find the missing interior angle (the &#8220;right angle&#8221;) of an octagon when the sum of the other seven interior angles is 1000 degrees, we can follow these steps:<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Step-by-step solution<\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Recall the formula for the sum of interior angles of a polygon<\/strong>:<\/li>\n<\/ol>\n\n\n\n<p>Sum&nbsp;of&nbsp;interior&nbsp;angles=(n\u22122)\u00d7180\\text{Sum of interior angles} = (n &#8211; 2) \\times 180Sum&nbsp;of&nbsp;interior&nbsp;angles=(n\u22122)\u00d7180<\/p>\n\n\n\n<p>For an <strong>octagon<\/strong>, n=8n = 8n=8:Sum=(8\u22122)\u00d7180=6\u00d7180=1080&nbsp;degrees\\text{Sum} = (8 &#8211; 2) \\times 180 = 6 \\times 180 = 1080 \\text{ degrees}Sum=(8\u22122)\u00d7180=6\u00d7180=1080&nbsp;degrees<\/p>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>Subtract the sum of the seven given angles from the total<\/strong>:<\/li>\n<\/ol>\n\n\n\n<p>We are told that the <strong>sum of seven interior angles<\/strong> is <strong>1000 degrees<\/strong>. So the remaining one interior angle (the one we need to find) is:Missing&nbsp;angle=1080\u22121000=80&nbsp;degrees\\text{Missing angle} = 1080 &#8211; 1000 = 80 \\text{ degrees}Missing&nbsp;angle=1080\u22121000=80&nbsp;degrees<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Final Answer<\/strong>:<\/h3>\n\n\n\n<p>The remaining interior angle is <strong>80 degrees<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong> Explanation (no em dashes)<\/strong><\/h3>\n\n\n\n<p>To solve this problem, we need to understand the geometry of an octagon and how interior angles are calculated. An octagon is a polygon with eight sides. One important property of polygons is that the sum of all their interior angles depends on the number of sides. The formula to find this sum is:(n\u22122)\u00d7180(n &#8211; 2) \\times 180(n\u22122)\u00d7180<\/p>\n\n\n\n<p>Here, nnn is the number of sides. For an octagon, n=8n = 8n=8, so the total sum of its interior angles is:(8\u22122)\u00d7180=6\u00d7180=1080&nbsp;degrees(8 &#8211; 2) \\times 180 = 6 \\times 180 = 1080 \\text{ degrees}(8\u22122)\u00d7180=6\u00d7180=1080&nbsp;degrees<\/p>\n\n\n\n<p>This means that if we add all eight interior angles of any octagon, we will get 1080 degrees.<\/p>\n\n\n\n<p>In the question, we are told that seven of these angles already add up to 1000 degrees. To find the missing eighth angle, we subtract the sum of the known seven angles from the total:1080\u22121000=80&nbsp;degrees1080 &#8211; 1000 = 80 \\text{ degrees}1080\u22121000=80&nbsp;degrees<\/p>\n\n\n\n<p>Therefore, the remaining angle must be 80 degrees.<\/p>\n\n\n\n<p>This problem illustrates how geometric properties and algebra work together. Even without knowing the individual values of the seven angles, just their sum is enough to find the eighth angle. It is not a right angle, since a right angle is always 90 degrees. Instead, the missing angle is an <strong>acute angle<\/strong>, because it is less than 90 degrees.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"852\" height=\"1024\" src=\"https:\/\/gaviki.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner8-822.jpeg\" alt=\"\" class=\"wp-image-36884\" srcset=\"https:\/\/gaviki.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner8-822.jpeg 852w, https:\/\/gaviki.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner8-822-250x300.jpeg 250w, https:\/\/gaviki.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner8-822-768x923.jpeg 768w\" sizes=\"auto, (max-width: 852px) 100vw, 852px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>the sum of seven interior angles of an octagon is 1000 Find the right angle ? With step The Correct Answer and Explanation is: To find the missing interior angle (the &#8220;right angle&#8221;) of an octagon when the sum of the other seven interior angles is 1000 degrees, we can follow these steps: Step-by-step solution [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-36883","post","type-post","status-publish","format-standard","hentry","category-quiz-questions"],"_links":{"self":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/36883","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/comments?post=36883"}],"version-history":[{"count":1,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/36883\/revisions"}],"predecessor-version":[{"id":36885,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/36883\/revisions\/36885"}],"wp:attachment":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/media?parent=36883"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/categories?post=36883"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/tags?post=36883"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}