3 years ago

Find the measurement of the angle labeled X

Mathematics

1 answer:

Vedmedyk [2.9K]3 years ago

6 0

Answer:

42+x+90+8=180° linear pair

x=180-140=40°

x=40°

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

4x=180-100

x=80/4=20

x=20°

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