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  • 23-04-2021
  • Mathematics
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Find the measurement of the angle labeled X


PLEASE IM REALLY BAD AT THESE QUICK!!!!!!!!!!!!!

Find the measurement of the angle labeled XPLEASE IM REALLY BAD AT THESE QUICK class=

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Аноним Аноним
  • 23-04-2021

Answer:

b.

42+x+90+8=180° linear pair

x=180-140=40°

x=40°

c.

10+x+90+3x=180 linear pair

4x=180-100

x=80/4=20

x=20°

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