Download Unit 1 Study Guide #1

GSE Geometry
Unit 1 – Transformations
1.8 – Review #1
Name: __________________________________________ Date: _____________________________
Missing Angles: Solve for x.
1.
2.
3.
4.
5.
6.
7.
1 and 2 are complementary. Solve for x and the measure of both angles.
1 = 12x + 4
2 = 9x + 2
8. The measure of one angle is 38 less than the measure of its supplement.
Find the measure of each angle.
9. One of two supplementary angles is 123° less than twice its supplement. Find the measure of both
angles.
Parallel Lines:
Name the angles listed and the special property.
10. 1 and 5_______________________________
11. 4 and 6 ______________________________
12. 2 and 8______________________________
13. 4 and 5______________________________
14. Given m||n and m8, find the measures of all the numbered angles in the figure.
m8 = 112
m1 = ______
m2 = ________
m3 = ______
m4 = ________
m5 = ______
m6 = ________
m7 = ________
Solve for x.
15.
16.
GSE Geometry
Unit 1 – Transformations
Draw the image of each figure, using the given transformation.
17. Translation (x, y)  (x – 8, y – 3)
18. Reflection across the x-axis.
19. Reflection across the line x = -2
20. Reflection across the y-axis.
21. Rotation 180° about the origin
22. Rotation 90° clockwise about the origin.
23. Translation (x, y)  (x + 9, y – 8)
Rotation 180° about the origin.
24. Rotation 90° CCW about the origin
Reflection about the line y = x.
1.8 – Review #1