We are given a right triangle with hypotenuse of 12 cm and one angle of 45 degrees. We are asked to find the lengths of the other two sides, $x$ (opposite) and $y$ (adjacent).
2025/3/10
1. Problem Description
We are given a right triangle with hypotenuse of 12 cm and one angle of 45 degrees. We are asked to find the lengths of the other two sides, (opposite) and (adjacent).
2. Solution Steps
We are given that the angle is 45 degrees, the hypotenuse is 12 cm.
We can use the sine function to find the length of the opposite side, :
Since ,
We can use the cosine function to find the length of the adjacent side, :
Since ,