Acircle has a radius of 6 in.

what is the exact length of an arc formed by a central angle measuring 45°?

enter your answer in the box. express your answer using π .

in.

The triangles are similar. what is the value of x? show your work.

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

How many verticies does a triangular prims have