Please look at both pictures~ I need two answers

asked Jul 13, 2019 33.6k views

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Please look at both pictures~
I need two answers

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A=(b*h)/2

5 times 4 is 20. 20/2 is 10. So each triangle is 10. If there are 42 then 10 times 42 is 420 total. Hopefully I did this one right.

J Livengood answered Jul 19, 2019

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