3. Which list could represent the lengths of the sides of a triangle?
   1. 7 cm, 10 cm, 25 cm
   2. 4 in., 6 in., 10 in.
   3. 1 ft, 2 ft, 4 ft
   4. 3 m, 5 m, 7 m
4. Which of the following quadrilaterals does NOT always have a pair of adjacent sides congruent?
   6. square
   7. kite
   8. rhombus
   9. rectangle
5. What is the circumcenter of Δ A B C cap delta eh b c  with vertices A ( − 7 , 0 ) , B ( − 3 , 8 ) , eh open negative 7 comma 0 close comma b open negative 3 comma 8 close comma  and C ( − 3 , 0 ) ? c open negative 3 comma 0 close question mark
   1. ( − 7 , − 3 ) open negative 7 comma . negative 3 close
   2. ( − 5 , 4 ) open negative 5 comma 4 close
   3. ( − 4 , 3 ) open negative 4 comma 3 close
   4. ( − 3 , 4 ) open negative 3 comma 4 close

6. ABCD is a rhombus. To prove that the diagonals of a rhombus are perpendicular, which pair of angles below must you prove congruent by using corresponding parts of congruent triangles?

   

   6. ∠ AEB angle  and ∠ DEC angle
   7. ∠ AEB angle  and ∠ AED angle
   8. ∠ BEC angle  and ∠ AED angle
   9. ∠ DAB angle  and ∠ ABC angle
7. FGHJ is a quadrilateral. If at least one pair of opposite angles in quadrilateral FGHJ is congruent, which statement is false?
   1. Quadrilateral FGHJ is a trapezoid.
   2. Quadrilateral FGHJ is a rhombus.
   3. Quadrilateral FGHJ is a kite.
   4. Quadrilateral FGHJ is a parallelogram.

8. For which value of x are lines g and h parallel?

   

   6. 12
   7. 15
   8. 18
   9. 25
9. Which quadrilateral CANNOT contain four right angles?
   1. square
   2. rhombus
   3. trapezoid
   4. rectangle
10. In Δ GHJ , G H ¯ ≅ H J ¯ . cap delta  Using the indirect proof method, you attempt to prove that ∠ G angle g  and ∠ J angle j  are right angles. Which theorem will contradict this claim?
    6. Triangle Angle-Sum Theorem
    7. Side-Angle-Side Theorem
    8. Converse of the Isosceles Triangle Theorem
    9. Angle-Angle-Side Theorem
11. The measure of each interior angle in a regular polygon is 140. What type of polygon is it?
    1. hexagon
    2. decagon
    3. octagon
    4. nonagon
12. Which angles could an obtuse triangle have?
    6. two right angles
    7. two acute angles
    8. two obtuse angles
    9. two vertical angles

13. What values of x and y make the quadrilateral below a parallelogram?

    

    1. x = 2 , y = 1 x equals 2 comma . y equals 1
    2. x = 3 , y = 5 x equals 3 comma . y equals 5
    3. x = 1 , y = 2 x equals 1 comma . y equals 2
    4. x = 2 , y = 9 7 x equals 2 comma . y equals , 9 sevenths

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