HG U3D10 Unit 3 Review Sept16

Click on the link and complete the transformations.
https://www.geogebra.org/m/sjuvxxrn

How many can you get correct?

1

What is symmetry?

Click on the link to explore rotational symmetry.
https://www.geogebra.org/m/kzxfjmyu
What is rotational symmetry?

1

What is rotational symmetry?

Click on the link to see if the triangles will stay congruent.
https://www.geogebra.org/m/mpezgxvj


Click on the link for 2 more to explore.
Move parts around to see if the triangles will remain congruent.
https://www.geogebra.org/m/rq9x6xmc

1

Would you use SSS or SAS to prove the triangles congruent?

1

Which two triangles are congruent by ASA? Explain.

1

Does the transformation appear to be a rigid motion? Explain.

1

What are the vertices of the transformation?
T<1,−4>(ΔABC)
Select all that apply.

1

The point (3, 2) is rotated counterclockwise about the origin. The point (x₁, y₁) is the result of a 90° rotation. What are the coordinates of (x₁, y₁)?

1

△BIG has vertices B(-4, 2), I(0, -3), and G(1, 0).
Graph △BIG and its reflection, △B'I'G', across the y-axis.
Then graph △B"I"G", after a translating △B'I'G' (x + 3, y - 1).
Finally, rotate △B"I"G" ninety degrees clockwise around the origin to graph △B'"I'"G'".
Label all vertices.

HG U3D10 Unit 3 Review Sept16

What is symmetry?

What is rotational symmetry?

Would you use SSS or SAS to prove the triangles congruent?

Which two triangles are congruent by ASA? Explain.

Does the transformation appear to be a rigid motion? Explain.

What are the vertices of the transformation?T<1,−4>(ΔABC)Select all that apply.

The point (3, 2) is rotated counterclockwise about the origin. The point (x₁, y₁) is the result of a 90° rotation. What are the coordinates of (x₁, y₁)?

△BIG has vertices B(-4, 2), I(0, -3), and G(1, 0). Graph △BIG and its reflection, △B'I'G', across the y-axis. Then graph △B"I"G", after a translating △B'I'G' (x + 3, y - 1).Finally, rotate △B"I"G" ninety degrees clockwise around the origin to graph △B'"I'"G'".Label all vertices.

What is symmetry?

What is rotational symmetry?

Would you use SSS or SAS to prove the triangles congruent?

Which two triangles are congruent by ASA? Explain.

Does the transformation appear to be a rigid motion? Explain.

What are the vertices of the transformation?T<1,−4>(ΔABC)Select all that apply.

The point (3, 2) is rotated counterclockwise about the origin. The point (x₁, y₁) is the result of a 90° rotation. What are the coordinates of (x₁, y₁)?

△BIG has vertices B(-4, 2), I(0, -3), and G(1, 0). Graph △BIG and its reflection, △B'I'G', across the y-axis. Then graph △B"I"G", after a translating △B'I'G' (x + 3, y - 1).Finally, rotate △B"I"G" ninety degrees clockwise around the origin to graph △B'"I'"G'".Label all vertices.

What are the vertices of the transformation?
T<1,−4>(ΔABC)
Select all that apply.

△BIG has vertices B(-4, 2), I(0, -3), and G(1, 0).
Graph △BIG and its reflection, △B'I'G', across the y-axis.
Then graph △B"I"G", after a translating △B'I'G' (x + 3, y - 1).
Finally, rotate △B"I"G" ninety degrees clockwise around the origin to graph △B'"I'"G'".
Label all vertices.

What are the vertices of the transformation?
T<1,−4>(ΔABC)
Select all that apply.

△BIG has vertices B(-4, 2), I(0, -3), and G(1, 0).
Graph △BIG and its reflection, △B'I'G', across the y-axis.
Then graph △B"I"G", after a translating △B'I'G' (x + 3, y - 1).
Finally, rotate △B"I"G" ninety degrees clockwise around the origin to graph △B'"I'"G'".
Label all vertices.