Math, asked by asphakalam1751, 1 month ago

7. Fill up the blanks :
(i) If sin 50º = 0.7660, then cos 40º =
inA60

Answers

Answered by raviranjon

0

Answer:

sin50°= sin(90°-40°)

0.766= cos40°

so cos40°= 0.766

because sin (90°-Q) =cosQ

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