The pentagon shown is composed of square ABCD and isosceles triangle BXC in which m = 90°. If AD = 4 cm, find the area of the pentagon.

What will be an ideal response?


20

Mathematics

You might also like to view...

Graph the function. Describe its position relative to the graph of the indicated basic function.f(x) = ln x - 2; relative to f(x) = ln x

A. Moved up 2 units

B. Moved right 2 units

C. Moved down 2 units

D. Moved down 2 units

Mathematics

Simplify. +  + 

A. 18
B.
C.
D. 14

Mathematics

Find an equation for the graph.

A. y = -4 cos 
B. y = -4 sin (2x)
C. y = -4 sin 
D. y = -4 cos (2x)

Mathematics

Write the function g in terms of the function f where the graph of g is given by the following transformations of the graph of f. The graph of f(x) = x2 is shifted 4 units to the left. This graph is then vertically stretched by a factor of 5 and reflected across the x-axis. Finally, the graph is shifted 7 units downward.

A. g(x) = -5f(x - 4) + 7 B. g(x) = -5f(x - 4) - 7 C. g(x) = -5f(x + 7) - 4 D. g(x) = -5f(x + 4) - 7

Mathematics