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➷ You can test it out using Pythagoras' theorem
c^2 = a^2 + b^2
Substitute in the values:
c^2 = 5^2 + 12^2
c^2 = 169
Square root it:
c = 13
No, this isn't a right angles triangle
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Answer:
No
Step-by-step explanation:
A right triangle needs to have a exact sum of 90 degrees.
5+12+15= 32