In triangle ABC, angle A is straight leg AB = 6cm, leg AC = 8cm. Find the hypotenuse.

Angle A is straight, so the triangle is right-angled. Let’s use the Pythagorean theorem. The sum of the squares of the legs is equal to the square of the hypotenuse.

We know both legs. AB = 6 cm, AC = 8 cm.

AB ^ 2 + AC ^ 2 = BC ^ 2

6 ^ 2 + 8 ^ 2 = 36 + 64 = 100

√100 = 10.

Answer: hypotenuse BC = 10 cm.



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