Geometry Second Sem

What equation is used to find the sum of the interior angles of a polygon?

• 180 x n

• n/180

• 180 (n-2)

• They all equal 360 degrees

What is the sum of the interior angles of a decagon?

• 360 degrees

• 1440 degrees

• 1800 degrees

• 2160 degrees

The sum of exterior angles for any and all polygons is always?

• 180 degrees

• 360 degrees

• 90 degrees

• It depends on how many sides the polygon has

A triangle with a base that measure 12 inches and a height of 6 inches is cut from a rectangular piece of paper that is 12 inches long and 10 inches wide.  How much of the original piece of paper is left?

• 72 sq in

• 48 sq in

• 84 sq in

• 36 sq in

Find the missing angle.

• A

• B

• C

• D

Determine where X' would be if you translated X 3 units to the left and 9 units down.

• (-4, 4)

• (-10, 2)

• (-4, -5)

• (-1, 5)

Identify the transformation from ABC to A'B'C'.

• (x+8, y+4)

• (x-8, y-4)

• (x+4, y+8)

• (x-4, y-8)

Find the circumference of the circle. Use 3.14 for π.

• 63.585 in²

• 28.26 in

• 14.13 in

• 4.5 in

• I Don't Know

Find the area of the circle.

• 314 m²

• 1256 m²

• 62.8 m²

• 23.1 m²

• I Don't Know

What is the area of the triangle?

• 252 cm²

• 120 cm²

• 240 cm²

• 126 cm²

• I Don't Know