Answer:
89
Step-by-step explanation:
Just add the numbers, put them into the formula, and then divide. SO EASY!!!
False (take a look at the screenshot below)
Answer:
x = 
y = 2
Step-by-step explanation:
By applying tangent rule in the given triangle,
tan(45°) = 
1 = 
x = √2
By applying sine rule in the given triangle,
sin(45°) = 

y = 
y = 2
Multiply -11 on both sides, which would leave you with x=99
x=99