Math 8 Test #3 (23-24) Transformations, Parallel Lines, Angle Pairs, Triangle Angles

Instrukcije

Some of your work is required on GoFormative and some work is required on your Paper Test. Please pay close attention to where you need to show your work. You CAN use a calculator.

This test should take you one day.

4

Drag each picture to the best tranformation category.

Translation
Reflection
Rotation
Dilation

8.G.3

8.G.4

2

Translate GHI 6 units right and 4 units down and draw the image & label all the new vertices.

8.G.3

2

Enter the coordinates for G' in the new image.

8.G.3

4

Find the new coordinates of point V(12,-7) after a translation of 3 units left and 2 units up.

8.G.3

2

Reflect LGQ across the x-axis and draw the image & label the new vertices.

8.G.3

2

What are the coordinates of Q' in the new image?

8.G.3

2

Rotate JZL 90\degree clockwise about the origin and draw the image & label the new vertices.

8.G.3

2

What are the coordinates of J' in the new image?

8.G.3

2

Dilate WXY using the origin as the center of dilation and a scale factor of 2 and draw the image & label the new vertices.

8.G.3

2

What are the coordinates of Y' in the new image?

8.G.3

2

Dilate ABC with a scale factor of
\frac{1}{3} and draw the image & label the new vertices.

8.G.3

2

What are the coordinates of A' in the new image?

8.G.3

4

The vertices of a triangle are Q(-4,-2), R(-4,-4), and S(6,-4). The triangle is dilated with respect to the origin using a scale factor of 5.
What are coordinates of Q' after the dilation?

8.G.3

8

Drag the angle pairs to the best category that describes their angle relationship.

\angle 6 and \angle 7
\angle 3 and \angle 6
\angle 4 and \angle 8
\angle 4 and \angle 5
\angle 1 and \angle 5
\angle 1 and \angle 4

alternate interior angles
corresponding angles
vertical angles

8.G.5

2

If \angle4=104\degree , what is the measure \angle 2?

2

Explain using math vocabulary and equations where necessary.

2

If \angle 3=63\degree, what is the measure \angle 7?

2

Explain using math vocabulary and equations where necessary.

4

Solve for Y.

1

Use equations and math vocabulary to explain how you found the value of y.

4

Solve for x. Use equations and math vocabulary to explain your answer.

1

Use equations and math vocabulary to explain how you found the value of x.

2

Write the equation you will use to find the measure of the missing interior angle of the triangle.

2

What is the measure of the missing interior angle of the triangle?

2

Write the equation you will use to find the measure of the missing exterior angle of the triangle.

2

What is the measure of the missing exterior angle of the triangle?

2

A ladder is leaning against a building forming a triangle.
Write the equation you would use to find the value of x.

2

What is the value of x?

2

Write the equation you will use to find the measure of the exterior angle of the triangle.

2

Math 8 Test #3 (23-24) Transformations, Parallel Lines, Angle Pairs, Triangle Angles

Drag each picture to the best tranformation category.

Translate GHI 6 units right and 4 units down and draw the image & label all the new vertices.

Enter the coordinates for G' in the new image.

Find the new coordinates of point V(12,-7) after a translation of 3 units left and 2 units up.

Reflect LGQ across the x-axis and draw the image & label the new vertices.

What are the coordinates of Q' in the new image?

Rotate JZL 90\degree clockwise about the origin and draw the image & label the new vertices.

What are the coordinates of J' in the new image?

Dilate WXY using the origin as the center of dilation and a scale factor of 2 and draw the image & label the new vertices.

What are the coordinates of Y' in the new image?

Dilate ABC with a scale factor of \frac{1}{3} and draw the image & label the new vertices.

What are the coordinates of A' in the new image?

The vertices of a triangle are Q(-4,-2), R(-4,-4), and S(6,-4). The triangle is dilated with respect to the origin using a scale factor of 5.What are coordinates of Q' after the dilation?

Drag the angle pairs to the best category that describes their angle relationship.

If \angle4=104\degree , what is the measure \angle 2?

Explain using math vocabulary and equations where necessary.

If \angle 3=63\degree, what is the measure \angle 7?

Explain using math vocabulary and equations where necessary.

Solve for Y.

Use equations and math vocabulary to explain how you found the value of y.

Solve for x. Use equations and math vocabulary to explain your answer.

Use equations and math vocabulary to explain how you found the value of x.

Write the equation you will use to find the measure of the missing interior angle of the triangle.

What is the measure of the missing interior angle of the triangle?

Write the equation you will use to find the measure of the missing exterior angle of the triangle.

What is the measure of the missing exterior angle of the triangle?

A ladder is leaning against a building forming a triangle.Write the equation you would use to find the value of x.

What is the value of x?

Write the equation you will use to find the measure of the exterior angle of the triangle.

What is the value of x?

Drag each picture to the best tranformation category.

Translate GHI 6 units right and 4 units down and draw the image & label all the new vertices.

Enter the coordinates for G' in the new image.

Find the new coordinates of point V(12,-7) after a translation of 3 units left and 2 units up.

Reflect LGQ across the x-axis and draw the image & label the new vertices.

What are the coordinates of Q' in the new image?

Rotate JZL 90\degree clockwise about the origin and draw the image & label the new vertices.

What are the coordinates of J' in the new image?

Dilate WXY using the origin as the center of dilation and a scale factor of 2 and draw the image & label the new vertices.

What are the coordinates of Y' in the new image?

Dilate ABC with a scale factor of \frac{1}{3} and draw the image & label the new vertices.

What are the coordinates of A' in the new image?

The vertices of a triangle are Q(-4,-2), R(-4,-4), and S(6,-4). The triangle is dilated with respect to the origin using a scale factor of 5.What are coordinates of Q' after the dilation?

Drag the angle pairs to the best category that describes their angle relationship.

If \angle4=104\degree , what is the measure \angle 2?

Explain using math vocabulary and equations where necessary.

If \angle 3=63\degree, what is the measure \angle 7?

Explain using math vocabulary and equations where necessary.

Solve for Y.

Use equations and math vocabulary to explain how you found the value of y.

Solve for x. Use equations and math vocabulary to explain your answer.

Use equations and math vocabulary to explain how you found the value of x.

Write the equation you will use to find the measure of the missing interior angle of the triangle.

What is the measure of the missing interior angle of the triangle?

Write the equation you will use to find the measure of the missing exterior angle of the triangle.

What is the measure of the missing exterior angle of the triangle?

A ladder is leaning against a building forming a triangle.Write the equation you would use to find the value of x.

What is the value of x?

Write the equation you will use to find the measure of the exterior angle of the triangle.

What is the value of x?

Dilate ABC with a scale factor of
\frac{1}{3} and draw the image & label the new vertices.

The vertices of a triangle are Q(-4,-2), R(-4,-4), and S(6,-4). The triangle is dilated with respect to the origin using a scale factor of 5.
What are coordinates of Q' after the dilation?

A ladder is leaning against a building forming a triangle.
Write the equation you would use to find the value of x.

Dilate ABC with a scale factor of
\frac{1}{3} and draw the image & label the new vertices.

The vertices of a triangle are Q(-4,-2), R(-4,-4), and S(6,-4). The triangle is dilated with respect to the origin using a scale factor of 5.
What are coordinates of Q' after the dilation?

A ladder is leaning against a building forming a triangle.
Write the equation you would use to find the value of x.