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

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

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

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

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



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