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

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

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

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

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



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