atuftofwisps
atuftofwisps atuftofwisps
  • 13-01-2018
  • Mathematics
contestada

Hi, help with this challenging geometry stuff if you believe you can do it. :P
Thanks!

Hi help with this challenging geometry stuff if you believe you can do it P Thanks class=

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mathmate
mathmate mathmate
  • 13-01-2018
By the properties of a chord,
∠ KOL=2* ∠ KML = 2*17 ° = 34 °


Consider triangle KOL,
KO=KL => ∠ KLO = (1/2)(180-34)=73 °

KL=2*KO cos (73) = 2*1.08*cos(73) =  0.6315
Similarly,
AM=2*KL*cos(17)= 2*0.6315*cos(17)=1.208 (approx.)

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