Answer:
9) 130° (vertical to 130°)
10) 50° (supplementary to 130°, 180° - 130° = 50°)
11) 130° (alternate exterior to 130°)
12) 130° (vertical to 130°)
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
私は怠惰なのでグーグルで調べました
15 more than half -12 = 9 or -6 + 15 = 9
Answer:
a
Step-by-step explanation:
easy