2-9 Practice

Last updated almost 3 years ago

9 questions

Required

Question 1

What is the measure of angle ABE?

Required

Question 2

What is the measure of angle FBD if angle CBD is 50 degrees?

Required

Question 5

How do you know?

Required

Question 1

What is the measure of angle ABE?

Required

Question 2

What is the measure of angle FBD if angle CBD is 50 degrees?

Required

Question 3

What is the measure of angle DBE if angle CBD is 50 degrees?

Required

Question 4

Which figure is not the image of quadrilateral ABCD after a sequence of transfomations?

JDAM

FDHG

CBFE

DJLK

NOCI

Required

Question 5

How do you know?

Required

Question 6

Select all the transformation sequences below that would take quadrilateral ABCD to A'B'C'D'.

Translate along the directed line segment CC', then rotate about point C' until D becomes D'.

Translate along the directed line segment AA', then rotate about point A' until C becomes C'.

Reflect across segment CB, then translate along the directed line segment BB'.

Translate along the directed line segment B'B, then rotate about point B' until A' becomes A.

Rotate about point A until C becomes A', then translate along the directed line segment AB.

Translate along the directed line segment AA', then reflect across line AB.

Question 7

Which of the following transformations is not necessary to transform triangle ABC to triangle A'B'C'?

Reflection

Translation

Rotation

All are necessary

Required

Question 8

Which of the following shows the result of a clockwise rotation of 180o around the midpoint of segment BC?

Required

Question 9

Select all sequences of translations, rotations, and reflections below that would take polygon P to polygon Q.

A. Reflect over line BA and then translate by directed line segment CB.

B. Translate by directed line segment BA then reflect over line BA.

C. Rotate 60o clockwise around point B and then translate by directed line segment CB.

D. Translate so that E is taken to H. Then rotate 120o clockwise around point H.

E. Translate so that A is taken to J. Then reflect over line BA.

Question 3

What is the measure of angle DBE if angle CBD is 50 degrees?

Question 4

Which figure is not the image of quadrilateral ABCD after a sequence of transfomations?

JDAM

FDHG

CBFE

DJLK

NOCI

Question 6

Select all the transformation sequences below that would take quadrilateral ABCD to A'B'C'D'.

Translate along the directed line segment CC', then rotate about point C' until D becomes D'.

Translate along the directed line segment AA', then rotate about point A' until C becomes C'.

Reflect across segment CB, then translate along the directed line segment BB'.

Translate along the directed line segment B'B, then rotate about point B' until A' becomes A.

Rotate about point A until C becomes A', then translate along the directed line segment AB.

Translate along the directed line segment AA', then reflect across line AB.

Question 7

Which of the following transformations is not necessary to transform triangle ABC to triangle A'B'C'?

Reflection

Translation

Rotation

All are necessary

Question 8

Which of the following shows the result of a clockwise rotation of 180o around the midpoint of segment BC?

Question 9

Select all sequences of translations, rotations, and reflections below that would take polygon P to polygon Q.

A. Reflect over line BA and then translate by directed line segment CB.

B. Translate by directed line segment BA then reflect over line BA.

C. Rotate 60o clockwise around point B and then translate by directed line segment CB.

D. Translate so that E is taken to H. Then rotate 120o clockwise around point H.

E. Translate so that A is taken to J. Then reflect over line BA.