A right triangle has a leg of 11 cm and a hypotenuse of 17 cm. What is the length of the other leg? Round to the nearest tenth.

Mathematics · Middle School · Mon Jan 18 2021

Answered on

Given :

Hypotenuse,  let C = 17 cm

One leg, let a = 11 cm

b = ?

Formula used :

C² = a² + b²

17² = 11² + b²

b² = 289 - 121

b² = 168

b = √168

b ≈ 13

 

Hence, other leg is of 13 cm.