From the figure:
m∠A = 53°+18° = 71°
m∠B = 53°+50° = 103°
m∠C = 50°+59° = 109°
m∠D = 18°+59° = 77°
Answer:
C
Step-by-step explanation:
Hope it helpssss
A=prt
A=2000×7%×4
=560