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

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

  5.   The map of a trail is shown below. Find the value of x.
   
    A. 150° B. 141°
    C. 51° D. 151°
    Hint



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