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Acc Unit 4 Exam

Last updated almost 5 years ago
22 questions
Note from the author:
Similar triangles and dilations.
1

What will B' be after B(2,-1) is dilated with a scale factor of 3?

Formula and steps provided in box one.

1

What will C' be after C(4,1) is dilated with a scale factor of 3?

Formula and steps provided in box one.

1

What will D' be after D(-5,2) is dilated with a scale factor of 3?

Formula and steps provided in box one.

1

Is this dilation an enlargement, or a reduction?

1

Is this dilation an enlargement, or a reduction?

1

Is this dilation an enlargement, or a reduction?

1

Determine the scale factor.

1

Determine the scale factor.

0.5

What angle matches with <F?

0.5

What angle matches with <G?

0.5

What angle matches with <H?

0.5

What side goes here?

0.5

What side goes here?

0.5

What side goes here?

3

Show all three steps and your answer on paper, then upload a picture of you work here.

3

Show all three steps and your answer on paper, then upload a picture of you work here.

1

Draw the triangles on your paper and show your work to prove similarly. Then take a picture of it and put it here.

1

Are these two triagnoses similar?

1

Draw the triangles on your paper and show your work to prove similarly. Then take a picture of it and put it here.

1

Are these two triagnoses similar?

1

Draw the triangles on your paper and show your work to prove similarly. Then take a picture of it and put it here.

1

Are these two triagnoses similar?