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Mathematics 26 Online
OpenStudy (jekdidkdjrjrjjr):

FAN+MEDAL EASY AF see pic a,b,c,d, or e??????

OpenStudy (jekdidkdjrjrjjr):

OpenStudy (jekdidkdjrjrjjr):

@legomyego180 @mjdennis @Sila1453

OpenStudy (javyb13):

its e

OpenStudy (jekdidkdjrjrjjr):

u sure? how do u know

OpenStudy (javyb13):

ill show you my work

OpenStudy (jekdidkdjrjrjjr):

k

OpenStudy (javyb13):

tan(5pi/6)=tan(pi-pi/6) =-tan(pi/6) ..... (cause tan is negative in the 2nd quadrant) =-1/sqrt3 =-sqrt3/3 which is (b)

OpenStudy (jekdidkdjrjrjjr):

wait so the answer is e or b?

OpenStudy (javyb13):

waiit that was the wrong work

OpenStudy (javyb13):

that was for a different question hold on

OpenStudy (sila1453):

it is def e

OpenStudy (javyb13):

s = rθ where s represents the arc length, θ represents the central angle in radians and r is the length of the radius. s = 6 x (7pi)/8 = 42π / 8 = 21π / 4

OpenStudy (javyb13):

there you go sorry i was answering more than one question at omce its E

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