Shapes | Geometry (all content) | Math | Khan Academy
Classify shapes and solve problems using what we know of the properties of shapes.
Recognizing shapes (video) | Geometry | Khan Academy
Learn about recognizing and naming different shapes, such as circles, ovals, triangles, and various types of quadrilaterals like rectangles, squares, rhombuses, and trapezoids. The video explains the …
Angles | Geometry (all content) | Math | Khan Academy
In this topic, we will learn what an angle is and how to label, measure and construct them. We will also explore special types of angles.
Geometry (all content) - Khan Academy
Unit 1 Lines Unit 2 Angles Unit 3 Shapes Unit 4 Triangles Unit 5 Quadrilaterals Unit 6 Coordinate plane
Identifying quadrilaterals (article) | Khan Academy
Every snow flake apparently is a different shape than all the others. Every cloud has a different shape, every leaf has a different shape, every stream has a different shape.
Shape and form (article) | Elements of art | Khan Academy
All the elements discussed — shape, form, geometric shapes, organic shapes, and the examples given — are important in the study of art and design. They help us understand how artists use visual …
Transformations | Geometry (all content) | Math | Khan Academy
Geometry (all content) 17 units · 180 skills Unit 1 Lines Unit 2 Angles Unit 3 Shapes Unit 4 Triangles Unit 5 Quadrilaterals Unit 6 Coordinate plane
Classifying shapes by line and angles types - Khan Academy
This one right over here, all of these angles are less than 90 degrees, just eyeballing it. So this is going to be an acute-- that's going to be an acute triangle.
Quadrilateral types (practice) | Khan Academy
All rectangles have four right angles and opposite sides that are equal in length and parallel. Which of these quadrilaterals are rectangles?
Khan Academy
Learn to identify and understand basic geometric shapes with this educational video from Khan Academy.