CK12 - Geometry

7.

8.

9. Sketchand labela pair of adjacentcomplementaryangles.


10. If two anglesare complementaryand congruent,whatis the measureof eachangle?Write one or two
    sentencesto convincea readerthat your answeris correct.


11. Given in the diagrambelow, find the measureof eachangle.(You may assume

is a line.)

12. Explainin why you knowyour answerto 11 is true.Write one or two sentencesthat will convincea
    readeryour answeris correct.

Answers

1. [Diff: 1]


2. [Diff: 1]


3. [Diff: 1]


4. [Diff: 2]


5. [Diff: 2]


6. [Diff: 2]


7. [Diff: 2]


8. [Diff: 2]


9. Answerswill vary. One possiblesolutionis below. Noteto emphasizethat studentsshoulduse the right
   anglesymbolin their sketch[Diff: 3].