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

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

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

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

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



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