[98 points to anyone who answers all] use the diagram below to answer the following questions.

given a || b

1. the value of x is
2. the measure of ∠ 1 is
3. the measure of ∠ 2 is
4. the measure of ∠ 3 is
5. the measure of ∠ 4 is
6. the measure of ∠ 5 is
7. the measure of ∠ 6 is
8. the measure of ∠ 7 is
9. the measure of ∠ 8 is
10. angles 2 and 3 are angles