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

  2.   Find mB in ABC if mA = 85° and mC = 11°.
    A. 92° B. 104°
    C. 84° D.
    Hint

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

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

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



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