romerocris084 romerocris084

20-03-2020
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please help me i’ll give you an extra 70 points

please help me ill give you an extra 70 points class=

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sweetyhere sweetyhere

20-03-2020

Answer:

cos theta1=3/8

draw a triangle

l\

l \. 8

z l \

l__✓\

3

(sry for the inaporopriate fig)

tick mark represents theta here

cos is adjacent/hypotenuese

sin is opposite /hypotenuese

let unknown side be z

z²=64-9

z²=55

z=√55

sintheta =√55/8

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