1.   What is the value of x?
   
    A. 64° B. 122°
    C. 65° D. 58°
    Hint

  2.   Find the value of x.
   
    A. 10 B. 3
    C. 8 D. 9
    Hint

  3.   In is 10 more than 3 times a number,
is 8 less than 5 times the same number. Find
    A. 116 B. 106
    C. 48 D. 37
    Hint

  4.   If two angles of an isosceles triangle are each twice the measure of the other angle, what is the measure of this other angle?
    A. 64° B. 72°
    C. 18° D. 36°
    Hint

  5.   Triangle ABC has vertices A(2, 5), B(5, 2), and C(2, -1). Classify ABC.
    A. scalene B. equilateral
    C. acute D. isosceles
    Hint