December 03, 2015
Construction Worksheet 3
http://www.mathopenref.com/constcopysegment.html
10°
140
1. Construct a congruent segment.
A
B
Justification:
Statement
Reason
December 03, 2015
2. Construct a congruent angle.
http://www.mathopenref.com/constcopyangle.html
86
A
Justification:
Statement
Reason
45°
December 03, 2015
3. Bisect an angle.
http://www.mathopenref.com/constbisectangle.html
113
A
49°
Justification:
Statement
Reason
December 03, 2015
4. Construct a line ll to a given line through a point not on the line.
http://www.mathopenref.com/constparallel.html
48 40°
P
Justification:
Statement
Reason
December 03, 2015
http://www.mathopenref.com/constbisectline.html
5. Construct the perpendicular bisector of a segment.
0°
135
B
A
Justification:
Statement
Reason
December 03, 2015
(2.8)
Right Angle Theorems:
Obj:
Write proofs involving angles (supplmentary,
complementary, congruent, and right).
1. Perpendicular lines interest to form 4 right angles.
2. All right angles are congruent.
3. Perpendicular lines form congruent adjacent angles.
4. If two angles are congruent and supplementary, then each
angle
is a right angle.
5. If two congruent angles form a linear pair, then they are right
angles.
December 03, 2015
6. Construct a line perpendicular to a given line through a point not
http://www.mathopenref.com/constperplinepoint.html
on the line.
55°
208
P
Justification:
Statement
Reason
December 03, 2015
7. Construct an equilateral triangle.
A
B
Justification:
Statement
Reason
http://www.mathopenref.com/constequilateral.html
December 03, 2015
8. Construct a square.
http://www.mathopenref.com/constsquare.html
A
B
December 03, 2015
9. Construct a regular hexagon inscribed in circle.
http://www.mathopenref.com/constinhexagon.html
P