Respuesta :

mathstudent55

Use the Pythagorean theorem

a^2 + b^2 = c^2

a^2 + 15^2 = 25^2

a^2 + 225 = 625

a^2 = 400

a = 20

Answer: 20 cm

a² + b² = c²

15² + b² = 25²

b² = 25² - 15²

b² = 400

b = √400

b = 20

.

Answer: The missing leg is 20 cm