live4dramaoy0yf9
live4dramaoy0yf9 live4dramaoy0yf9
  • 29-05-2019
  • Mathematics
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Help with this question, please! I'm so confused!! The answer with the red arrow is incorrect!

Help with this question please Im so confused The answer with the red arrow is incorrect class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 29-05-2019

Answer:

arc XY = 110°

Step-by-step explanation:

81 = 1/2(arc XY - arc WZ)

2 * 81 = arc XY - arc WZ

162 = arc XY - 52

arc XY = 162 - 52

arc XY = 110°

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