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ANEK [815]
3 years ago
9

Find angle "a" in the taper shown. ro

Mathematics
1 answer:
Fiesta28 [93]3 years ago
3 0
Assume symmetry.
Then 
length of opposite side of angle a, L=((4.265-2.84)/2) =>
sin(a)=L/8.53
=((4.265-2.84)/2)/8.53
=0.08353
=>
a=asin(0.08353)
=4.79 degrees
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