Which statement could be used in step 2 when proving x = 30? Given: m< ORP = 80 m Prove: x = 30 Answer options : A.) B.) C.) 80= 3x + 10 D.) c=30

QUESTION POSTED AT 28/05/2020 - 11:02 PM

Answered by admin AT 28/05/2020 - 11:02 PM

we know that

m∠ORP+m∠ORN=180\° ------> by supplementary angles

substitute the values

80\°+(3x+10)\°=180\°

3x+10=180-80\\ 3x=100-10\\x =90/3\\x =30\°

therefore

the answer is

x =30\°

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