Lesson 7: Side lengths and angle measures of similar triangles

Complete the exercises in this section at your pace. Before you begin, click on “Materials” to verify what’s covered. The Geogebra Activity for this lesson will be created only upon request, and you’ll receive a link in your inbox to join a class in Realtime! Also, if you haven’t signed up for the IXL SKILLS PACKAGE yet, the login credentials you’ll receive from the link below, will expire after 2 days.

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Warmup

Activity #1 (30 minutes)

1. Topic: Side lengths and angle measures of similar triangles(Applet).

2. Explainer Video: Side lengths and angle measures of similar triangles.

Practice Exercise

Topic: Side lengths and angle measures of similar triangles.

Quiz Time – (Two sets: 30 minutes each).

Topic: Side lengths and angle measures of similar triangles.

  1. An applet.
  2. An explainer video on "Side lengths and angle measures of similar triangles".
  3. A skills exercise from the IXL website on "Side lengths and angle measures of similar triangles". The questions exhibit an increasing order of difficulty. 
  4. Two sets of quizzes on "Side lengths and angle measures of similar triangles". The questions exhibit an increasing order of difficulty, and an average score of 80% expected.