Math 8 Test #3 (23-24) Transformations, Parallel Lines, Angle Pairs, Triangle Angles
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Last updated 11 months ago
30 questions
Note from the author:
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.
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 points
4
Question 1
1.
Drag each picture to the best tranformation category.
Translation
Reflection
Rotation
Dilation
2 points
2
Question 2
2.
Translate GHI 6 units right and 4 units down and draw the image & label all the new vertices.
2 points
2
Question 3
3.
Enter the coordinates for G' in the new image.
4 points
4
Question 4
4.
Find the new coordinates of point V(12,-7) after a translation of 3 units left and 2 units up.
2 points
2
Question 5
5.
Reflect LGQ across the x-axis and draw the image & label the new vertices.
2 points
2
Question 6
6.
What are the coordinates of Q' in the new image?
2 points
2
Question 7
7.
Rotate JZL 90\degree clockwise about the origin and draw the image & label the new vertices.
2 points
2
Question 8
8.
What are the coordinates of J' in the new image?
2 points
2
Question 9
9.
Dilate WXY using the origin as the center of dilation and a scale factor of 2 and draw the image & label the new vertices.
2 points
2
Question 10
10.
What are the coordinates of Y' in the new image?
2 points
2
Question 11
11.
Dilate ABC with a scale factor of
\frac{1}{3} and draw the image & label the new vertices.
2 points
2
Question 12
12.
What are the coordinates of A' in the new image?
4 points
4
Question 13
13.
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 points
8
Question 14
14.
Drag the angle pairs to the best category that describes their angle relationship.
\angle 1 and \angle 4
\angle 4 and \angle 8
\angle 4 and \angle 5
\angle 6 and \angle 7
\angle 1 and \angle 5
\angle 3 and \angle 6
alternate interior angles
corresponding angles
vertical angles
2 points
2
Question 15
15.
If \angle4=104\degree , what is the measure \angle 2?
2 points
2
Question 16
16.
Explain using math vocabulary and equations where necessary.
2 points
2
Question 17
17.
If \angle 3=63\degree, what is the measure \angle 7?
2 points
2
Question 18
18.
Explain using math vocabulary and equations where necessary.
4 points
4
Question 19
19.
Solve for Y.
1 point
1
Question 20
20.
Use equations and math vocabulary to explain how you found the value of y.
4 points
4
Question 21
21.
Solve for x. Use equations and math vocabulary to explain your answer.
1 point
1
Question 22
22.
Use equations and math vocabulary to explain how you found the value of x.
2 points
2
Question 23
23.
Write the equation you will use to find the measure of the missing interior angle of the triangle.
2 points
2
Question 24
24.
What is the measure of the missing interior angle of the triangle?
2 points
2
Question 25
25.
Write the equation you will use to find the measure of the missing exterior angle of the triangle.
2 points
2
Question 26
26.
What is the measure of the missing exterior angle of the triangle?
2 points
2
Question 27
27.
A ladder is leaning against a building forming a triangle.
Write the equation you would use to find the value of x.
2 points
2
Question 28
28.
What is the value of x?
2 points
2
Question 29
29.
Write the equation you will use to find the measure of the exterior angle of the triangle.
