Transcription of Classifying Triangles (by Angles) TRI 1 - Math Antics
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Name: Date: Classifying Triangles (by Angles) TRI 1. Instructions: For each triangle, mark the box that matches its type when Classifying by angles. 1 2. Acute Acute Right Right Obtuse Obtuse 3 4. Acute Acute Right Right Obtuse Obtuse 5 6. Acute Acute Right Right Obtuse Obtuse 7 8. Acute Acute Right Right Obtuse Obtuse Triangles 2013 Math Plus Motion, LLC. Name: Date: Classifying Triangles (by Sides) TRI 2. Instructions: For each triangle, mark the box that matches its type when Classifying by sides. The marks on the sides of the Triangles show when two sides are congruent or the same length. 1 2. Equilateral Equilateral Isosceles Isosceles Scalene Scalene 3 4. Equilateral Equilateral Isosceles Isosceles Scalene Scalene 5 6. Equilateral Equilateral Isosceles Isosceles Scalene Scalene 7 8. Equilateral Equilateral Isosceles Isosceles Scalene Scalene Triangles 2013 Math Plus Motion, LLC.
TRI 4. Instructions: For each triangle, find the unknown angle (X). Remember that for each triangle, the three interior angles must add up to 180 degrees. Finding an Unknown Angle 2 4 6 1 3 5 5. 0 5 + 4. 7 1. 1 X 70° ...
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