1. Perpendicular Bisector
Objective: Test Review.
Test Chapter 5 Review
1. Vocabulary
Median
Altitude
(height)
Perpendicular Bisector
Angle Bisector D
Midpoint

2. Point where 3 altitudes intersect
2. Vocabulary
Altitudes
(heights)
Orthocenter
Point where 3 altitudes intersect
Segment from vertex  to
Opposite side.
The orthocenter is always
Inside the triangle.

3. Point where 3 medians intersect
3. Vocabulary
Centroid
Point where 3 medians intersect
Median
Segment from vertex
To opposite sides
midpoint
The centroid is always
Inside the triangle.

4. Point where 3 perpendicular bisectors intersect
4. Vocabulary
Circumcenter
Point where 3 perpendicular bisectors intersect
Perpendicular
Bisector
The circumcenter can be
Inside, outside or on
The triangle
Segment  to and
Through a midpoint
Of a side of a triangle.

5. Point where 3 angle bisectors intersect
5. Vocabulary
Incenter
Point where 3 angle bisectors intersect
Angle Bisector
The incenter is always
Inside the triangle.
Segment that bisects
an angle.

6. 6. Complete each blank with sometimes, always, or never.
If P is the circumcenter of RST, then PR, PS, and PT
are ____________ equal.
always
b. If BD bisect angle ABC, then AD and CD are
_______________ congruent.
sometimes
c. The incenter of a triangle ______________ lies outside
the triangle.
never
d. The length of a median of a triangle is ______________
equal to the length of a midsegment.
sometimes
e. If AM is the altitude to side BC of ABC, then AM is
_____________ shorter than AB.
always

7. 8. Point H is the ___________ of the triangle.C
7. Find each length.
a. HC
b. HB
d. BC
c. HE E F H
9.9 6
8. Point H is the ___________ of
the triangle. A G B 8
9. CG is a(n) ____________, ____________, _____________
and _______________ of ABC.
10. EF = _______ and EF // _______ by the __________ Thm.