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What is m∠1 thank you in advance

What is m∠1 thank you in advance-example-1
User Alfonx
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1 Answer

6 votes

Answer:

Isosceles triangle has two equal sides so their base angles are the same.

Angle 1 = 180 - 110

= 70° (sum of angles on a straight line=180)

User Raginggoat
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