# Geometry Ch 15 Quiz

15 Questions | Total Attempts: 323

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• 1.
What is line AD to the triangle?
• A.

Median

• B.

Altitude

• 2.
What term means three or more lines that meet in one point?
• A.

Perpendicular bisector

• B.

Concurrent lines

• 3.
What term describes the point at which concurrent lines meet?
• 4.
What is line DE to the triangle?
• A.

Midsegment

• B.

Median

• C.

Bisector

• 5.
What is the red line to the triangle?
• A.

Median

• B.

Altitude

• C.

Angle bisector

• 6.
What is line AD to the triangle?
• A.

Median

• B.

Angle bisector

• 7.
What is the term for a line, segment, or ray that is perpenicular to the segment at its midpoint?
• A.

Perpendicular distance

• B.

Perpendicular bisector

• 8.
Triangle Midsegment Theorem: If a segment joins the _______ of ___ sides of a triangle, then the segment is parallel to the ___ side and is ___ its length.
• 9.
Perpendicular Bisector Theorem: If a point is on the perpendicular bisector of a segment, then it is ______ from the _______ of the segment. **This theorem does not work on ordinary BISECTORS and LINES.
• 10.
What is the term for the distance from a point to a line: the length of the perpendicular segment from the point to the line?
• 11.
Angle Bisector Theorem: If a point is on the ______ of an angle, then the point is equidistant from the _____ of the angle.
• 12.
What is the term for the point of concurrency of the perpendicular bisectors of the sides of a triangle?
• A.

Circumcenter

• B.

Incenter

• C.

Centroid

• D.

Orthocenter

• 13.
What is the term for the point of concurrency of the angle bisectors of a triangle?
• A.

Circumcenter

• B.

Centroid

• C.

Incenter

• D.

Orthocenter

• 14.
What is the term for the point of concurrency of the medians?
• A.

Circumcenter

• B.

Point of concurrency

• C.

Orthocenter

• D.

Centroid

• 15.
An orthocenter is the point of concurrency of the lines containing the ______.