C
6/3.5 = 14.875/x
6 x 14.875 = 89.25
89.25/3.5 = 25.5
Angle1 = 90 degrees
Angle2 = 15 degrees
Angle3 = 75 degrees (because 180-15-90=75 and all angles equal 180 degrees)
Side1 = 300
Side2 = x (unknown)
Solve for x:
X / sin(15degrees) = 300 / sin(75degrees)
X = (300•sin(15degrees)) / sin(75degrees)
X = 80.38...
= 80
The answer is 28.3. Since 3 is less than 5, you round the number down.
Answer:
It's 90 because we'll make it equal