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2 votes
Can someone help me I don’t understand this

Can someone help me I don’t understand this-example-1
User Jclova
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2 Answers

4 votes
The square in the triangle equals 90° so add 90+ the other two sides :)
User Stellar Sword
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3 votes

Use pythagorean theorem to get EG. If you have EG, you also have all the sides of the equilateral triangle.

User Coolboyjules
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