Answer:
1. a = 4, b = 3, c = 5
2. a = 2, b = 3, c = √13
Step-by-step explanation:
1.
sinA = a/c = 9/15
cosA = b/c = 12/15
a² + b² = c²
:. a = 4, b = 3, c = 5
2.
tanB = b/a = 9/6
:. a = 2 b = 3, c = √13
:)
