Chapter 7: Angles, Triangles, and Scale Drawings
7.0 - What You Learned Before
7.1 - Adjacent and Vertical Angles
Find measures of Vertical and Adjacent (Supplementary) Angles
Khan Academy - Equation Practice with Vertical Angles (Variables on both sides, 8th grade)
7.2 - Complementary and Supplementary Angles
IXL.com - Find the Complement or Supplement of an Angle Measure
Khan Academy - Find measures of Complementary and Supplementary Angles (basic)
Matching Game - Match a pair of complementary/supplementary angles
7.1/7.2 Mixed Review
IXL.com - Identify adjacent, vertical, complementary, and supplementary angles (Using angle names)
Khan Academy - Identify Vertical, Complementary, and Supplementary Angles (Using angle names)
IXL.com - Find measures of adjacent, vertical, complementary, and supplementary angles (basic)
Khan Academy - Setting up equations to solve for x (Complementary, Supplementary, Vertical Angles, Includes variables on both sides
7.3 - Triangles
IXL.com - Classify Triangles (mostly by its angles: acute, obtuse, right)
Khan Academy - Classify Triangles (by its sides: equilateral, isosceles, scalene)
Math Play - Classifiy Triangles (visually by its angles: acute, obtuse, right)
(Game) Tank Attack - Angles in Triangles (Includes supplementary angles)
IXL.com - Triangle Sides: Will it make a triangle? (Triangle Inequality Theorem)
Khan Academy - Constructing Triangles (by dragging vertices)
7.4 - Quadrilaterals
IXL.com - Finding missing angles in triangles and quadrilaterals (basic)
IXL.com - Area of Rectangles and Parallelograms (with missing lengths)
7.5 - Scale Factor and Drawings
1. Scale Drawings Notes and Examples
4. Khan Academy - Constructing Scale Drawings
5. Using a Scale to solve problems
6. Finding the Width, Height, and Area of Scaled Rectangles
7. Dinosaur World - Use ruler, tape, or percent tool to find a ratio and set up a proportion of 5 different animals.
8. Similar Shadows - Similar Triangles
9. House of Scales- Scale Drawings: Area and Volume of a House
10. Sunnyside Up - Scale up recipe ingredients to make enough food for a hundred hungry relatives