TrianglesMenu0%What Is a Triangle?What Is a Triangle?A triangle is a polygon, made up of three edges and three vertices. Learn more about triangles in this video, which explains how to label their different parts.Video Player is loading.Play VideoPlaySkip backward 10 secondsSkip forward 10 secondsMuteCurrent Time 0:00/Duration 0:00Stream Type LIVESeek to live, currently behind liveLIVERemaining Time -0:00 1xPlayback Rate1.5x1.25x1x, selected0.75xDescriptionsdescriptions off, selectedCaptionscaptions and subtitles off, selectedAudio TrackPicture-in-PictureFullscreenThis is a modal window.DoneContinue1Angle Sum of TriangleActivity Set 12Acute, Obtuse and RightActivity Set 13Equilateral, Isosceles and ScaleneActivity Set 14PerimeterActivity Set 15Formula for AreaCalculate the AreaActivity Set 16Boss Battle
What Is a Triangle?A triangle is a polygon, made up of three edges and three vertices. Learn more about triangles in this video, which explains how to label their different parts.Video Player is loading.Play VideoPlaySkip backward 10 secondsSkip forward 10 secondsMuteCurrent Time 0:00/Duration 0:00Stream Type LIVESeek to live, currently behind liveLIVERemaining Time -0:00 1xPlayback Rate1.5x1.25x1x, selected0.75xDescriptionsdescriptions off, selectedCaptionscaptions and subtitles off, selectedAudio TrackPicture-in-PictureFullscreenThis is a modal window.DoneContinue