maxlarson
contestada

Hello!

I am here with a few geometry questions today.

When you answer this question please be sure to explain your answer and show work.
Good luck! Have a great day!

Hello I am here with a few geometry questions today When you answer this question please be sure to explain your answer and show work Good luck Have a great day class=

Respuesta :

mhanifa

Answer:

  • 122°

Step-by-step explanation:

Angle XYZ is straight angle and as per angle addition postulate:

  • m∠XYZ = m∠XYQ + m∠QYZ
  • 180 = 10a + 2 + 5a - 2
  • 180 = 15a
  • a = 180/15
  • a = 12

m∠XYQ = 10*12 + 2 = 122°

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