Answer:
total - given, 360 -139 = 221
Answer:
1. 115
2. 65
3. 110
4. 70
5. 70
6. 70
7. 65
8. 115
9. corresponding angles
10. complementary interior angles
11. opposite exterior angles
12. complementary interior angles
13. unrelated
14. x = 9
15. x = 6
Answer- You can get 10 Small rafts
12 x 100+ 1200
1600-1200=400
400/40 =10 Rafts
You can tell if they're similar if they:
1) Have two of the same angles
2) If two pairs of corresponding angles in a pair of triangles are congruent.
3) If they are the same shape