iggyspence iggyspence

16-11-2019
Mathematics

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Can anyone help me with this problem? If you can include the steps, please do! Thanks :)

Can anyone help me with this problem If you can include the steps please do Thanks class=

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chantelleanderson516 chantelleanderson516

16-11-2019

Answer:1=70 2=65 3=95

Step-by-step explanation:

Angles in a triangle add up to 180°

180-45=135-65=70

1=70°

Angles on a straight line add up to 180°

180-45=135-70=65

2=65°

Angles in a triangle add up to 180°

180-65=115-20=95

3=95°

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