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In triangle ABC segment DE is parallel to the side AC . (The endpoints of segment DE lie on the sides AB and BC respectively). Find DE, if AC=20cm, AB=17cm, and BD=11.9cm;
asked
Jul 3, 2020
Mathematics
high-school
2
answers
4
votes
212k
views
Compare a modern baseball game with a baseball game in the 1800s
asked
Jan 9, 2020
Advanced Placement (AP)
middle-school
1
answer
1
vote
53.7k
views
Help me please asap, thank you!
asked
Oct 18, 2019
Mathematics
high-school
1
answer
1
vote
215k
views
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