Lesson 12: Interior angles of polygon

Before you have access to this lesson from the links below, click on “Materials” to see what’s covered. The exercise is expected to last for not more than 1 hour 3o minutes, and please, be ready to complete this lesson in ONE session. If you haven’t signed up for the IXL SKILLS package, the temporal login info that you purchase from the link below, will be valid for 48 hours. 

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Warmup

Activity #1 (30 minutes)

1. Topic: Interior angles of polygon(Applet).

2. Explainer Video: Interior angles of polygon.

Practice Exercise (30 minutes).

Topic: Interior angles of polygon.

Quiz Time – (Two sets: 30 minutes).

Topic: Interior angles of polygon (to be taken while you are logged in).

  1. An applet.
  2. Explainer video on "Interior angles of polygon".
  3. Exercise questions on "Interior angles of polygon". The questions exhibit an increasing order of difficulty. 
  4. Two sets of quizzes on "Interior angles of polygon". The questions exhibit an increasing order of difficulty, and an average score of 80% expected.