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Please explain step by step

Please explain step by step
59.4k views
2 votes
Please explain step by step

Please explain step by step-example-1
User Pinaki Mukherjee
by
7.3k points

1 Answer

3 votes

Answer:

23

Explanation:

51+(2x+3)=100 ( exterior angle is equal to two opposite interior angles)

51+2x+3=100

2x+54=100

2x=100-54

x=46/2

x=23

User Faq
by
7.7k points
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