Mathematics, 25.03.2021 05:30, garretthyatt123
10.
The circular arc of a railroad curve has a diameter of length 3000 feet and a central angle
of 40°. Draw a picture. Find the length of the circular arc. s=ro
Answers: 3
Mathematics, 21.06.2019 22:00, dest8860
Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b
Answers: 1
10.
The circular arc of a railroad curve has a diameter of length 3000 feet and a central angle
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