Mathematics for IGCSE & O level - Equations (Section 2 - No. 23)
If the sides of a triangle are a, b, and c. If a = 3, b = 4, and c = 5, what kind of triangle is it?
Isosceles
Scalene
Right
Equilateral
Explanation
Pythagorean theorem (a^2+b^2=c^2)
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