Angles

How To

• Angles Song: http://viewpure.com/NVuMULQjb3o?start=0&end=0
• Angles: https://www.khanacademy.org/math/basic-geo/basic-geo-angle/basic-geo-angle-types/v/acute-right-and-obtuse-angles
• How to Measure Angles: https://safeyoutube.net/w/D3ed

Practice

Mild

• Identify Types of Angles: Estimate Angles: https://www.mathplayground.com/alienangles.html
• Measuring Angles with a Protractor: http://www.abcya.com/measuring_angles.htm

Medium

• Measuring Angles with a Protractor: https://www.mathplayground.com/rocket_angles.html
• Measuring Angles with a Protractor: https://www.mathplayground.com/measuringangles.html
• Find the Missing Angle: http://www.xpmath.com/forums/arcade.php?do=play&gameid=103

Spicy

• Estimate Angles: https://www.mathplayground.com/alienangles.html

Triangles

How To

• Triangles Song: http://viewpure.com/JQUTVgT9RXY?start=0&end=0#
• Classify Triangles: http://studyjams.scholastic.com/studyjams/jams/math/geometry/classify-triangles.htm
• Sum of Angles in a Triangle: https://www.khanacademy.org/math/basic-geo/basic-geometry-shapes/triangle-angles/v/proof-sum-of-measures-of-angles-in-a-triangle-are-180
• Interactive Triangle: https://www.mathsisfun.com/geometry/triangles-interactive.html

Practice

Mild

• Identify Triangles Based on Angles: https://www.khanacademy.org/math/basic-geo/basic-geometry-shapes/basic-geo-classifying-triangles/e/identifying-triangles-by-angles
• Identify Triangles Based on Length: https://www.khanacademy.org/math/basic-geo/basic-geometry-shapes/basic-geo-classifying-triangles/e/recognizing-triangles
• Types of Triangles: https://www.mathgames.com/skill/5.3-types-of-triangles

Medium

• Classify Triangles: https://www.ixl.com/math/geometry/classify-triangles
• Angles and Triangles: http://www.sheppardsoftware.com/mathgames/geometry/shapeshoot/triangles_shoot.htm