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

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

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

  4.   Find the missing measure in the triangle below.
   
    A. 34° B. 36°
    C. 40° D. 140°
    Hint

  5.   Find the missing measure in the triangle below.
   
    A. 34° B. 146°
    C. 43° D. 124°
    Hint



Glencoe
The McGraw-Hill Companies