Enter the patriot equivalent to Tan (A)

And

Enter the ratio equivalent to cos (B)

Step-by-step explanation:

Given

See attachment for triangles

Solving (a)

The tan of an angle is:

From the given triangle.

So, we have:

Solving (b)

The cos of an angle is:

From the given triangle.

So, we have:

answer: idk

step-by-step explanation:

30 units^2

step-by-step explanation:

area is l × w

the length is 3

and the width is 10

3 × 10= 30 units squared