Lesson 8: Find missing angles in triangles

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: Find missing angles in triangles(Applet).

2. Explainer Video: Find missing angles in triangles.

Practice Exercise (30 minutes).

Topic: Find missing angles in triangles.

Quiz Time – (Two sets: 30 minutes).

Topic: Find missing angles in triangles (to be taken while you are logged in).

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