the first option is the correct one
∠A = 180° - (63°+101°)=16°
sine's rule

Nine wholes with five twelves
9 5/12
Answer:
what?
Step-by-step explanation:
Answer:12.04
Step-by-step explanation:
A^2 +B^2=C^2- pythag formula
8x8=64
9x9=81
64+81 =145
c= root 145 square root it as a squared + b squared = c squared
c=12.0415