liv11701
liv11701 liv11701
  • 15-05-2018
  • Mathematics
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Find measure of arc HD

Find measure of arc HD class=

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choixongdong
choixongdong choixongdong
  • 15-05-2018
180 - (38+92) = 50
so
50 = 1/2(18+102 - arc HD)
100 = 120 - arc HD
arc HD = 20

answer
 20 degrees
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