Answer:
What is the cos theta for, i would use sin to solve for theta and then we would get 41.25 degrees.
Step-by-step explanation:
Answer:
x = 18 cm
Step-by-step explanation:
(4x)^2 = 3(4x)(x+6)
16x^2=3(4x)(x+6)
divide both sides by 4x
4x = 3(x+6)
4x=3x+18
x = 18
Answer:
8
Step-by-step explanation:
8a-(2b+3c)
a=3
b=5
c=2
You plug in the numbers:
8(3) - (2(5)+3(2))
multiply inside the parenthesis first
24-(10+6)
24-16 = 8
Answer:
The radius of the circle is 24 inches.
Step-by-step explanation:
Central angle in a sector is 90 degrees
Area of a sector is
The area of sector is given by the formula as follows :
r is the radius of circle
So, the radius of the circle is 24 inches.