+12 POINTS: EMERGENCY HELP PLEASE 3D TRIGONOMETRY QUESTION THE PIC IS BELOW.

12 POINTS EMERGENCY HELP PLEASE 3D TRIGONOMETRY QUESTION THE PIC IS BELOW class=

Answer :

Answer:

hope this helps you out

it's 21 a or b

you can choose witch one you want to use

Step-by-step explanation:

there is 2 possible answers

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