add the 2 angles: 89+80= 169
subtract 180-169= 11
11° is the measurement of the final angle
do sin(80)=12/x
x(sin(80))=12
plug in on calculator:
x=12/(sin(80))
Answer:
7i-5
Step-by-step explanation:
The correct answer is D which is 57 x 10,000 = 570,000
Answer: there are many solutioms that can go with this problem
im sorry cant help