What is the largest angle measure in a triangle with sides of lengths 3, 5, and 4?
What is the largest angle?
Hello Guest!
The triangle with sides 3, 5 and 4 is a right-angled triangle.
Pythagorean theorem:
\(c^2=a^2+b^2\\ 5^2=4^2+3^2\\ 25=16+9\)
The largest angle measure is \(\angle ACB=90^0\).
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