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

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

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

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

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



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