Mike is hanging a string of lights on his barn for a square dance. Using a book to sight the top and bottom of the barn, he can see he is 15 feet from the barn. If his eye level is 5 feet from the ground, how tall is the barn?

Find the geometric mean of 9 and 4.

Find x.

Find the values of x and y.

Find the missing variable (s).

Write a similarity statement identifying the three similar triangles in the figure.

Find the missing variable (s).

Find the missing variable (s).

Alexi walks 25 meters south and 38 meters east to get around a lake. Her sister swims directly across the lake. How many meters did Alexi’s sister save by swimming?

Find the missing variable(s).

Find the missing variable (s).

Find the values of x and y.

Find x.