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Eighth Grade (Grade 8) Triangles Questions

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Grade 8 Triangles
Grade 8 Triangles
Triangles that have equal side lengths and equal measurements are called                     .
  1. Similar Triangles
  2. Regular Polygons
  3. Tangent
  4. Equilateral Triangle
  5. Isosceles Triangle
Grade 8 Triangles CCSS: 8.G.A.5
The exterior angle of a triangle is equal to
  1. the value of its adjacent angle
  2. the sum of its opposite interior angles
  3. the product of its opposite interior angles
  4. the difference between its opposite interior angles
Grade 8 Triangles CCSS: 8.G.A.5
Grade 8 Triangles
Grade 8 Triangles
Grade 8 Triangles
Grade 8 Triangles CCSS: 8.G.A.5
What is the sum of the exterior angles of a triangle?
  1. [math]180deg[/math]
  2. [math]270deg[/math]
  3. [math]360deg[/math]
  4. [math]540deg[/math]
Grade 8 Triangles CCSS: 8.G.A.5
What is the measure of one external angle of an equilateral triangle?
  1. [math]30deg[/math]
  2. [math]60deg[/math]
  3. [math]120deg[/math]
  4. [math]180deg[/math]
Grade 8 Triangles CCSS: 8.G.A.5
Which of the following statements about the exterior angle of a triangle is true?
  1. it is always equal to the value of its adjacent angle
  2. it is always larger than either opposite interior angle
  3. it is always larger than the sum of its opposite interior angles
  4. it is always equal to the sum of the interior angles of the triangle
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