Answer:
7.9
Step-by-step explanation:
The mnemonic SOH CAH TOA reminds you of the relationship of the hypotenuse and the side opposite an angle:
... Sin = Opposite/Hypotenuse
For your geometry, this is ...
... sin(21°) = x/22
Multiplying by 22 gives ...
... x = 22·sin(21°) ≈ 7.9
Answer:
b) 7.5
Step-by-step explanation:
Diameter is any line that passes through the center of a circle (shown by the point). The radius is anyline that orginates at the center and goes outwards from the circle.
Answer:
The area of each section of the circle is
Step-by-step explanation:
we know that
The area of a circle is equal to
we have
substitute
To find the area of each section divide the complete area of the circle by
so
Answer:
12.099, 1.555,5.91 and 0.52