Exploring Angle Bisectors and Proportionality

What is the main focus of the theorems discussed in the video?

• Similarity in triangles

• Congruence in circles

• Congruence in polygons

• Similarity in quadrilaterals

Tags

CCSS.8.G.A.2

What does the Triangle Proportionality Theorem state about parallel lines?

• They create similar quadrilaterals

• They create congruent triangles

• They create proportional segments

• They create equal angles

Tags

CCSS.HSG.SRT.B.4

If the segments of a triangle are proportional, what can be inferred about the lines?

• The lines are congruent

• The lines are perpendicular

• The lines are equal in length

• The lines are parallel

Tags

CCSS.HSG.SRT.B.4

In the example problem for the Triangle Proportionality Theorem, what is the value of x if 8/4 = 12/x?

• 12

• 10

• 6

• 8

Tags

CCSS.HSG.SRT.B.4

What is the key concept of the theorem involving parallels and proportional pieces?

• Two transversals with three parallel lines create proportional segments

• Two transversals with three parallel lines create equal segments

• Two transversals with three parallel lines create similar triangles

• Two transversals with three parallel lines create congruent angles

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

In the example problem for parallels and proportional pieces, what is the value of x if 16/32 = 4/x?

• 16

• 8

• 4

• 2

Tags

CCSS.HSG.SRT.B.4

What does the Angle Bisector Proportionality Theorem state about the segments created by the bisector?

• They are congruent to each other

• They are proportional to the other two sides of the triangle

• They are perpendicular to the bisector

• They are equal in length

Tags

CCSS.HSG.CO.C.9

In the example problem for the Angle Bisector Proportionality Theorem, what is the value of y if 10/8 = y/14?

• 14

• 35

• 17.5

• 20

Tags

CCSS.HSG.CO.C.9

What is the relationship between the segments created by the angle bisector and the sides of the triangle?

• They are perpendicular to the sides

• They are congruent to each other

• They are proportional to the sides they touch

• They are equal in length

Tags

CCSS.HSG.CO.C.9

What is the final value of y in the example problem for the Angle Bisector Proportionality Theorem?

• 35

• 8

• 17.5

• 14

Tags

CCSS.HSG.CO.C.9