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tatuchka [14]
3 years ago
10

The radian measure equivalent to -45º is _____.

Mathematics
2 answers:
garik1379 [7]3 years ago
7 0
(-π/4) ...... is the answer !!
Gekata [30.6K]3 years ago
7 0
2pi radians=360 degrees
ratio and proprtion thing  I guess

r/2pi=-45/360
r/2pi=-1/8
times both sides by 8pi
4r=-pi
divide both sides by 4
r=-pi/4

-pi/4 radians
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