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5 votes
Need some help please!
I don't know how to do this.​

Need some help please! I don't know how to do this.​-example-1
User Miqdad Ali
by
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1 Answer

7 votes

Check the picture below.

bearing in mind that twin sides stemming from a common vertex, will make twin angles at the base, thus 74° has a twin.

Need some help please! I don't know how to do this.​-example-1
User Adavo
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6.2k points