Chapter 9 Geometry Review

Susan is flying a kite, which gets caught in the top of a tree.  Use the diagram to estimate the height of the tree. 

• 63 ft

• 65 ft

• 74 ft

• 87 ft

Do the lengths given make a triangle are given below. Is the the triangle obtuse, acute, or right?

11, 12, 15

• right

• obtuse

• acute

A piece of paper that SaVanna has is 11 inches tall and 8 inches wide. She draws a straight line diagonally across the paper. How long is the line she drew?

• 7.5 in

• 12.4 in

• 13.6 in

• 14.3 in

A square has side length 95. What is the length of the diagonal of the square? Express your answer in simplest radical form.

• 134.4

• 67.2

• 95√2

• (95√2)/2

Find the value of y.

• 8

• 4

• 2√3

• 8√3

Find the value of y to the nearest tenth.

• 4.5

• 3.2

• 2.3

• 5

Find the value of y.

• 7

• 7√3

• 14√3

• (14√3)/3

Find the value of y.

• 11√2

• 11

• 22

• (11√2)/2

Solve for x. Round to the nearest tenth.

• 15.3

• 16.6

• 24.1

• 24.3

Solve for x. Round to the nearest tenth.

• 74.9

• 3.6

• 63.5

• 54.1