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

  2.   Which triangle is necessarily acute?
    A. B.
    C. D.
    Hint

  3.   has angles that measure 45°, 90°, and 45°. Classify the
triangle by its angles.
    A. straight B. right
    C. obtuse D. acute
    Hint

  4.   Which does not describe
   
    A. acute B. isosceles
    C. obtuse D. equilateral
    Hint

  5.   Find the value of x if is the base of isosceles triangle MLP.
   
    A. 6 B. -6
    C. 3 D. 10
    Hint



Glencoe
The McGraw-Hill Companies