what does perpendicular mean<\/p>\n\n\n\n
The Correct Answer and Explanation is :<\/strong><\/mark><\/p>\n\n\n\n Perpendicular<\/strong> refers to the relationship between two lines, segments, or planes that meet at a right angle, which is an angle of 90 degrees. In geometry, when two lines are perpendicular, they intersect in such a way that the angle between them is exactly 90\u00b0. This concept is crucial in various mathematical and physical contexts, as it helps to describe relationships between different geometric objects.<\/p>\n\n\n\n In simple terms, two lines are perpendicular if they “cross” each other at a perfect right angle. A right angle is defined as an angle that measures exactly 90 degrees. To visualize this, think of the corner of a square or rectangle. The sides of these shapes are perpendicular to each other, meeting at a right angle.<\/p>\n\n\n\n This relationship is not just limited to lines. Planes, which are flat, two-dimensional surfaces, can also be perpendicular to each other. For example, if one plane is horizontal (like the floor) and another is vertical (like a wall), these two planes are perpendicular because they meet at a right angle.<\/p>\n\n\n\n In algebra, the concept of perpendicularity can be extended to the slope of lines. Two lines are perpendicular if the product of their slopes is equal to -1. This is derived from the fact that the tangent of the angle formed between two perpendicular lines is 90\u00b0. Therefore, the slopes (m) of two lines satisfy the equation: For example, if one line has a slope of 2, a line perpendicular to it will have a slope of (-\\frac{1}{2}), because (2 \\times -\\frac{1}{2} = -1).<\/p>\n\n\n\n Perpendicular lines are commonly used in construction, engineering, design, and various areas of mathematics because they provide a clear, consistent way to create right angles, which are essential for creating balanced and precise structures and calculations.<\/p>\n","protected":false},"excerpt":{"rendered":" what does perpendicular mean The Correct Answer and Explanation is : Perpendicular refers to the relationship between two lines, segments, or planes that meet at a right angle, which is an angle of 90 degrees. In geometry, when two lines are perpendicular, they intersect in such a way that the angle between them is exactly […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-162347","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/162347","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=162347"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/162347\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=162347"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=162347"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=162347"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Explanation:<\/h3>\n\n\n\n
( m_1 \\times m_2 = -1 )<\/p>\n\n\n\n