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alexira [117]
3 years ago
13

Can a triangle be formed with the side lengths of 8cm 4cm and 12cm?

Mathematics
2 answers:
AVprozaik [17]3 years ago
5 0

use a^2+b^2=c^2

8^2+4^2 12^2

64+8       144

=72

72<144

so no

exis [7]3 years ago
3 0
I'd suggest posting this in math next time! But, No. The sum of the measures shorter legnths of the sides must be greater than the measure of the greatest angle. 
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