Geometry semester 2 final review

What is the equation of a circle with radius 2 and center (3, 4)?

• (x+3)² + (y+4)² = 2
• (x-3)² + (y-4)² = 2
• (x+3)² + (y+4)² = 4
• (x-3)² + (y-4)² = 4

• A
• B
• C
• D

A tangent line of a circle is...

• It's diameter
• It's radius
• It's circumference
• A line that touches the circle only once

In the diagram, a tangent and a line drawn to the point of tangency form a right triangle. Solve for "?" (the length of the hypotenuse)

• 15
• 6
• -24
• 14

What is the area of the quadrilateral with vertices at (-1, 0), (2, 0), (2, 5), and (-1, 5)?

• 15 square units

• 12 square units

• 10 square units

• 5 square units

Kato can eat 18 hot dogs in 10 minutes. How many can he eat in 15 minutes?

• 27

• 23

• 20

• 16

What is the area of the trapezoid?
                 

• 238
• 119
• 240
• 168

The area of a triangular region is 30 square meters. If the height is 10 m, what is the base?

• 150 meters

• 3 meters

• 6 meters

• 30 meters

What is the side length of an equilateral triangle with a perimeter of 39 centimeters.

• 13

• 15

• 30

• 27

What is the area of the parallelogram above?

• 13 cm²

• 28.5 cm²

• 45.6 cm²

• 40 cm²