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

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

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

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

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



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