Answer:8 planes are shown in the figure
Step-by-step explanation:
= 19 this is the answer I'm guessing since 16-12= 4 so 16 is 4 more than 12
Using the Law of Sines (sina/A=sinb/B=sinc/C for any triangle)
sinR/30=sin96/54
sinR=30sin96/54
R=arcsin(30sin96/54)°
R≈33.5° (to nearest tenth of a degree)
ATTACHED is the written out response.
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486 - 9 + 6 + 3³ · 2 = 477 + 6 + 27 · 2 = 483 + 54 = 537