Question

answer the question only 12, 15 and 21, 22 best answer will marked as genious

Answer 1

Answer:

Step-by-step explanation:

12) x = 60°; z = 55°; y = 65°

15) a° + b° + z° = 180° (angles in a straight line)

a° = x° (alternate angles)

b° = y° (alternate angles)

x° + y° + z° = 180°

21)  ₹ 180 and ₹ 300

22) 7 days

Answer 2

Answer:

12. x=60°

y=65°

z=55°

21. clip attached

Hope this helps