Chapter 4 Activity 1

Author:Katie Carlos

a. Angle ABC and angle ADC are supplementary angles. This holds true even when the points are moved around. b. Angle EBC is congruent to angle D. This still holds true when the point is moved around.

New Resources

Writing and Graphing Proportional Relationships (k>0)
Pythagorean Theorem: Extension Exercises
Function Art 3D - Flower
Midpoint Theorem (V2): Integer Solutions
Function art 3D - waiting shed (v2)

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Area of a trapezium.
AAA triangles
Bridge in feet
การแก้ระบบสมการเชิงเส้นสองตัวแปร
Proof of Pyth theorem (moving shapes)

Discover Topics

Vectors
Straight Lines
Perimeter
Incircle or Inscribed Circle
Pythagoras or Pythagorean Theorem