Unit 5 Vocab

Three or more lines intersect at a point: these are __________ lines.

• Concurrent

• Parallel

• Perpendicular

• Divergent

Tags

CCSS.HSG.CO.C.9

A line that divides a segment into two equal parts at a 90-degree angle is called a __________.

• Perpendicular Bisector

• Parallel Line

• Tangent Line

• Secant Line

The point of concurrency for the altitudes in a triangle is called the __________.

• Orthocenter

• Centroid

• Circumcenter

• Incenter

Theorem that states that the sum of the lengths of any two sides of a triangle is greater than the length of the third side is called the __________ Theorem.

• Triangle Inequality

• Pythagorean

• Sine Rule

• Cosine Rule

The point of concurrency that is equidistant from the vertices of a triangle is called the __________.

• Circumcenter

• Incenter

• Centroid

• Orthocenter

The orthocenter is outside the triangle for this type of triangle: __________.

• Obtuse triangle

• Acute triangle

• Absolute

• Negative

The point of concurrency for the medians in a triangle is called the __________.

• Centroid

• Orthocenter

• Circumcenter

• Incenter

Tags

CCSS.HSG.CO.C.10

Lines whose slopes are opposite reciprocals are called __________.

• Perpendicular

• Parallel

• Collinear

• Intersecting

Tags

CCSS.HSG.GPE.B.5

The point of concurrency that is equidistant from the sides of a triangle is called the __________.

• Incenter

• Centroid

• Circumcenter

• Orthocenter

A segment that has endpoints at a vertex and the midpoint of the opposite side is called a __________.

• Median

• Altitude

• Angle Bisector

• Perpendicular Bisector

Tags

CCSS.HSG.CO.C.10