gebdbb gebdbb
  • 03-08-2020
  • Mathematics
contestada

Please answer this question now

Please answer this question now class=

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ishikagadani
ishikagadani ishikagadani
  • 03-08-2020

Answer:

82 degrees

Step-by-step explanation:

Measure of arc ABC = 86*2 = 172 degrees.

Measure of arc DC = 360 - (145+172) = 360-317 = 43 degrees.

Measure of arc BCD = 121+43 = 164 degrees.

Measure of angle A = 164/2 = 82 degrees

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meliroa17
meliroa17 meliroa17
  • 03-08-2020
the answer is 82 degrees
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