Geo_Book_Answers

1.
LESSON 3.3
The answer depends on the angle drawn and where
P is placed.
2. C
3.
Two altitudes fall outside the triangle, and one falls
inside.
4. From the point, swing arcs on the line to
construct a segment whose midpoint is that point.
Then construct the perpendicular bisector of the
segment.
5. Construct perpendiculars from point Q and
point R.Mark offQS and RE congruent to QR .
Connect points S and E.
Q
S
A
B
U
B
D
I
O T
R
E
P
B
G
6. The two folds are parallel.
7. Fold the patty paper through the point so that
two perpendiculars coincide to see the side closest
to the point. Fold again using the perpendicular
of the side closest to the point and the third
perpendicular; compare those sides.
8. Draw a line. Mark two points on it, and label
them A and C. Construct a perpendicular at C.
Mark off CB congruent to CA. The altitude CD is
also the angle bisector, median, and perpendicular
bisector.
A
C
9.
10.
11.
12.
Q
T
P
D
B
O B
U
E L
A B
Complement
of A
A
ANSWERS TO EXERCISES 35
Answers to Exercises