https://www.khanacademy.org/math/class-7-ncf/x063f95a40c290960:a-tale-of-three-intersecting-lines/x063f95a40c290960:properties-of-triangles-part-1/v/construct-triangle-when-lengths-of-three-sides-given 2025-10-27T10:00:44.80883294Z Construct triangle when lengths of three sides given In this hands-on video, we guide you through each step — from approach to rough sketch and finally to construct the triangle using a compass and scale. With clear visuals and a well-paced approach, you’ll be able to follow along and understand not just how, but why each step works. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! https://www.khanacademy.org/math/math-tg#class-8-tg Timestamps: 00:00 - Example 00:45 - Rough Sketch 01:15 - Construction Khan Academy India is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We have videos and exercises that have been translated into multiple Indian languages, and 15 million people around the globe learn on Khan Academy every month. Support Us: https://india.khanacademy.org/donate Created by Khan Academy Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Construct triangle when lengths of three sides given In this hands-on video, we guide you through each step — from approach to rough sketch and finally to construct the triangle using a compass and scale. With clear visuals and a well-paced approach, you’ll be able to follow along and understand not just how, but why each step works. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! https://www.khanacademy.org/math/math-tg#class-8-tg Timestamps: 00:00 - Example 00:45 - Rough Sketch 01:15 - Construction Khan Academy India is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We have videos and exercises that have been translated into multiple Indian languages, and 15 million people around the globe learn on Khan Academy every month. Support Us: https://india.khanacademy.org/donate Created by Khan Academy https://cdn.kastatic.org/ka-youtube-converted/9MXfJBxKxOE.mp4/9MXfJBxKxOE.mp4 298 Construction of triangles https://www.khanacademy.org/math/class-7-ncf/x063f95a40c290960:a-tale-of-three-intersecting-lines/x063f95a40c290960:properties-of-triangles-part-1/v/construct-a-triangle-two-sides-and-angle-given 2025-07-15T09:48:01.096010038Z Construct a triangle: Two sides and angle given In this hands-on video, we guide you through each step — from drawing the base line to accurately creating a 60° angle and completing the triangle using a compass and scale. With clear visuals and a well-paced approach, you’ll be able to follow along and understand not just how, but why each step works. Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Construct a triangle: Two sides and angle given In this hands-on video, we guide you through each step — from drawing the base line to accurately creating a 60° angle and completing the triangle using a compass and scale. With clear visuals and a well-paced approach, you’ll be able to follow along and understand not just how, but why each step works. https://cdn.kastatic.org/ka-youtube-converted/LMPX9I9SfbY.mp4/LMPX9I9SfbY.mp4 221 Construction of triangles https://www.khanacademy.org/math/class-7-ncf/x063f95a40c290960:a-tale-of-three-intersecting-lines/x063f95a40c290960:properties-of-triangles-part-1/v/construction-with-two-angles-and-sides-given 2025-07-22T04:52:18.174412386Z Construction with two angles and side given Learn how to construct a triangle when two angles and the side between them are given, using just a compass and ruler. This video shows each step clearly so you can follow along easily. You’ll also see how to construct 75° and 45° angles without a protractor, and understand why each step works the way it does. A great way to build your skills and confidence in triangle constructions! Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Construction with two angles and side given Learn how to construct a triangle when two angles and the side between them are given, using just a compass and ruler. This video shows each step clearly so you can follow along easily. You’ll also see how to construct 75° and 45° angles without a protractor, and understand why each step works the way it does. A great way to build your skills and confidence in triangle constructions! https://cdn.kastatic.org/ka-youtube-converted/s19exN2jjSo.mp4/s19exN2jjSo.mp4 326 Construction of triangles https://www.khanacademy.org/math/class-7-tg/x476671d9fb9d8978:construction-of-triangles/x476671d9fb9d8978:untitled-246/v/construct-a-triangle-with-hypotenuse-side-are-given 2025-07-15T11:01:16.748985525Z Construct a right triangle with hypotenuse & side are given Want to construct a right-angled triangle with just the hypotenuse and one side given? This video walks you through the complete process — from rough sketch to final construction — using only a compass and scale. Along the way, you'll also learn how to accurately construct a 90° angle, an essential skill in geometry. With clear explanations and well-illustrated steps, this guide helps you follow along with ease and build a solid understanding of right triangle construction. Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Construct a right triangle with hypotenuse & side are given Want to construct a right-angled triangle with just the hypotenuse and one side given? This video walks you through the complete process — from rough sketch to final construction — using only a compass and scale. Along the way, you'll also learn how to accurately construct a 90° angle, an essential skill in geometry. With clear explanations and well-illustrated steps, this guide helps you follow along with ease and build a solid understanding of right triangle construction. https://cdn.kastatic.org/ka-youtube-converted/A2TbPNE7igM.mp4/A2TbPNE7igM.mp4 410 Construction of triangles https://www.khanacademy.org/math/class-7-tg/x476671d9fb9d8978:construction-of-triangles/x476671d9fb9d8978:untitled-246/v/when-two-sides-not-included-angle-given 2025-10-27T10:00:44.80883294Z When two sides & not included angle given In this video, learn how to construct a triangle when two sides and the not included angle are given. Step by step, we’ll use simple geometric tools—compass, ruler, and protractor—to draw the triangle accurately. You’ll also understand why this set of measurements may lead to more than one possible triangle. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now!Unit link 00:00 Example 00:55 Rough Sketch 01:14 Construction Khan Academy India is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We have videos and exercises that have been translated into multiple Indian languages, and 15 million people around the globe learn on Khan Academy every month. Support Us: https://india.khanacademy.org/donate Created by Khan Academy Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw When two sides & not included angle given In this video, learn how to construct a triangle when two sides and the not included angle are given. Step by step, we’ll use simple geometric tools—compass, ruler, and protractor—to draw the triangle accurately. You’ll also understand why this set of measurements may lead to more than one possible triangle. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now!Unit link 00:00 Example 00:55 Rough Sketch 01:14 Construction Khan Academy India is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We have videos and exercises that have been translated into multiple Indian languages, and 15 million people around the globe learn on Khan Academy every month. Support Us: https://india.khanacademy.org/donate Created by Khan Academy https://cdn.kastatic.org/ka-youtube-converted/EtQe62xuogs.mp4/EtQe62xuogs.mp4 238 Construction of triangles