Two right triangles, ABD and ACD, were created from ABC by

constructing AD 1 CB.

Follow these steps to prove that sin(B) = sin(C)

1. For

ABD, sin(B) = 1

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

If the value of cos330°is√3/2 then find cos 165°.

What is the area of the shaded sector?