Find x.
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Answered by
3
Answer:
x=70
Step-by-step explanation:
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0
Answer:
X = 70
Step-by-step explanation:
Extand DO to meet line AB name Q
angleBQO = 30⁰ ( alt. int. angle)
angleBQO + anglePBO + anglePOB = 180⁰
30⁰+ 40⁰ + anglePOB = 180⁰
AnglePOB = 110⁰
AnglePOB + AngleBOD = 180⁰ ( linear pair )
110⁰ + X = 180⁰
X = 70⁰
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