1.   Classify the triangle by its angles and by its sides.
   
    A. acute, isosceles B. obtuse, scalene
    C. obtuse, isosceles D. acute, equilateral
    Hint

  2.   Classify .
   
    A. right, isosceles B. acute, scalene
    C. obtuse, isosceles D. right, equilateral
    Hint

  3.   Find mE in DEF if mD = 34° and mE = 117°.
    A. 61° B. 56°
    C. 29° D. 63°
    Hint

  4.   Find the missing measure in the triangle below.
   
    A. 36° B. 34°
    C. 140° D. 40°
    Hint

  5.   Classify the triangle by it angles and by its sides.
   
    A. acute, equilateral B. right, isosceles
    C. acute, isosceles D. acute equilateral
    Hint



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