Answer:
B
Step-by-step explanation:
Answer:
sin(x) and cos(y) are equal and have ratio of 1 : 1
First find the missing hypotenuse using Pythagoras theorem:
a² + b² = c²
12² + 5² = c²
c = √144+25
c = 13
using sine rule:


using cosine rule:


Answer:
3/6 which reduces to 1/3
Step-by-step explanation:
you have three chances of getting a braclet our of 6 total chances of prize
Answer:
56/40 + 15/40 = 71/40
Step-by-step explanation: