Proof GeometryNAME______HR_____

PF Wksht Rev1.1-1.6

CH. 1 REVIEW SECTIONS1-6DATE____/____/____SCORE:______Recorded:____/____/____

Undefined Terms
Point
Describe:
Draw & label:
Name it all possible ways: / Line
Describe:
Draw & label:
Name it all possible ways / Plane
Describe:
Draw & label:
Name it all possible ways
Other Geometric Figures
Line Segment
Describe:
Draw & label:
Name it all possible ways: / Ray
Describe:
Draw & label:
Name it all possible ways: / Angle
Describe:
Draw & label:
Name it all possible ways:
Make a sketch and write an equation to describe each relationship.
Congruent Segments
Sketch:
Equation: / Segment Bisector
Sketch:
Equation: / Segment Addition Postulate
Sketch:
Equation:
Congruent Angles
Sketch:
Equation: / Angle Bisector
Sketch:
Equation: / Angle Addition Postulate
Sketch:
Equation:
Complementary Angles
Sketch:
Equation: / Supplementary Angles
Sketch:
Equation: / Midpoint
Sketch:
Equation:

For problems 2- 11, draw and carefully label the figures. Use the appropriate marks to indicate right angles, congruent segments, and congruent angles. Use a protractor and ruler when necessary.

2. Lines n and b are coplanar and meet at C3. Vertical angles 3 and 4

4. Quadrilateral ABCD with AB = CD5. 12 form a linear pair

6. A concave pentagon7. intersectsH only at D

8. 9. XYZ ZYB are adjacent angles

10. bisects11. DEF GHI

Solve each of the following. Create your own diagrams where appropriate.

12. Find the coordinates of the midpoint 13. Find the coordinates of E givenF is the

of RT given R(5, 7) and T(3, 9). midpointof EG and F(4, 6) and G(8, 7).

14. Find m1if m1=2x – 5 and15. Find mCBD if BAbisectsCBD and

m2 = x + 20. m1 = 5x +10 and m2 = 8x – 23 .

m1= ______mCBD = ______

16. The measure of an angle is three times the17. If mAED = 8x – 6, find x so that ED  AB

measure of its supplement. Find the measure

of the angle.

Angle = ______x = ______

18. Find the value of y in the figure below.19. Find m2 if mABC= 45 and m1 = 26.

The value of y is ______.m2 = ______

20. Find the length of .

RS = ______

22. Find the length of the line segment with endpoints A(-6, -8) and B(-5, 1).

AB = ______

FILL IN THE BLANK WITH THE CORRECT VOCABULARY TERM.

23. Two lines are ______if they intersect to form a right angle.

24. Two angles are ______if their measures have a sum of 90 degrees.

25. When two noncollinearrays intersect with a common endpoint a ______is formed.

26. The ______is the point located halfway between the endpoints of a segment.

27. ______are nonadjacent angles formed by the intersection of two lines.

28. A(n) ______divides an angle into two congruent angles.

29. Two angles are ______if their measures have a sum of 180 degrees.

30. Two angles that lie in the same plane are called ______if they share a common side and a common vertex.

31. A(n) ______is an angle whose measure is less than 90 degrees.

32. Two segments are ______if they have the same measure.