Question

Express sin A as a fraction in simplest terms.

Answer 1

7/25

Explanation:

Sin =
`(opposite)/(Hypotenuse)`

Hypotenuse = 50

Adjacent = 48

Pythagorean Theorem: a² + b² = c²

48² + b² = 50²

2304 + b² = 2500

b² = 196

b = 14

Opposite = 14

Sin A = 14/50 = 7/25