In the ABC rectangle, the hypotenuse is 1 cm, the leg is 0.6 cm. Find another leg.
| May 19, 2021 | education
If the triangle is rectangular, then we can use the Pythagorean theorem: the square of the hypotenuse is equal to the sum of the squares of the legs. Let us denote the unknown leg by a.
1 * 1 = 0.6 * 0.6 + a * a
a * a = 1 – 0.36
a * a = 0.64
a = 0.8
Answer: the other leg is 0.8 cm
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