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WorksheetsIncenter Practice 11/12
Total questions: 12
Worksheet time: 11mins
Name this center:
Circumcenter
Incenter
Centroid
Orthocenter
A Incenter is the point at which three _____________ intersect in a triangle.
Medians
Altitudes
Perpendicular Bisectors
Angle Bisectors
A line that divides an angle into two congruent parts.
Altitude
Median
Angle Bisector
Perpendicular Bisector
Midsegment
Name this center:
Circumcenter
Incenter
Centroid
Orthocenter
If J is the incenter of the triangle and JL = 4, what is the length of JK?
4
8
2
12
The point of concurrency of three angle bisectors in a triangle is called the -
Circumcenter
Incenter
Altitude
Median
What type of center is point M?
Circumcenter
Incenter
Centroid
Orthocenter
The incenter of ΔTUS is located at point P. If CP = 4x + 9 and PB = 6x – 11, find the length of PD.
40
18
10
49
Point P is the incenter of ΔFGH.
m∠TFP = 3x+15 and m∠UFP=5x−13
Find the measure of angle TFU.
57°
31.5°
14°
42°
In ΔCDE, Point P is the incenter.
∠SDP = 7x + 5
∠UDP = 9x - 5
Find the value of x.
10
80
5
40
P is the incenter of ∆XYZ.
∠SZP = 7x + 7
∠SZT = 16x + 4
Find the measure of angle SZT.
84°
42°
0°
8°
Which geometric principle is used in the construction shown?
The intersection of the angle bisectors of a triangle is the center of the inscribed circle.
The intersection of the angle bisectors of a triangle is the center of the circumscribed circle.
The intersection of the perpendicular bisectors of the sides of a triangle is the center of the inscribed circle
The intersection of the perpendicular bisectors of the sides of a triangle is the center of the circumscribed circle.
