Question 1

What is the sum of the interior angles of a regular pentagon?

Accepted Answer

540

Question 2

In a regular hexagon, state the measure of...

Question 3

The measure of one interior angle of a regular polygon is $144\degree$ . How many sides does it have?

Accepted Answer

10

Question 4

State the measure of one interior and one exterior angle of a 15-gon.

Question 5

Find the measure of $144\degree$ in the diagram.

Accepted Answer

Answer

Answer

Answer

Question 6

Match the following descriptions with the image illustrating why the quadrilateral is a parallelogram.

Question 7

Match the parallelogram to the property it has.

Question 8

Match the parallelogram to the property it has.

Question 9

This quadrilateral has one pair of parallel sides called bases.

Accepted Answer

trapezoid

Question 10

This quadrilateral has two pairs of parallel sides.

Accepted Answer

parallelogram

Question 11

In isosceles trapezoid QRST, diagonals $\overline{QS}$ and $\overline{RT}$ are drawn. If QS = 7x + 12 and RT = 5x + 34, find the length of $\overline{QS}$ .

Accepted Answer

Answer

Answer

Answer

Question 12

Find the value of x in trapezoid BCDE.

Accepted Answer

12

Question 13

State the midpoint of $144\degree$ with endpoint coordinates $\overline{QS}$ and $\overline{RT}$ . [Use parentheses to write the coordinates.]

Accepted Answer

(1, 7)

Question 14

Find the length of the line segment whose endpoints are $144\degree$ and $\overline{QS}$ .

Accepted Answer

10

Question 15

Line segment $144\degree$ with one endpoint at $\overline{QS}$ has its midpoint at $\overline{RT}$ . Determine the coordinates of the other endpoint, $D$ .

Accepted Answer

<math>\left(2,-1\right)</math>

Answer

<math>\left(5,3.5\right)</math>

Answer

<math>\left(2,3\right)</math>

Answer

<math>\left(8,8\right)</math>

Question 16

The midpoint, $144\degree$ , of $\overline{QS}$ with $\overline{RT}$ and $D$ is represented by

Accepted Answer

<math>M\left(3x+5,-y+2\right)</math>

Answer

<math>M\left(-x-2,6x-2\right)</math>

Answer

<math>M\left(6x+10,-2y+4\right)</math>

Answer

<math>M\left(-2x-4,12y-4\right)</math>

Question 17

What is the slope of the line represented by $144\degree$ ?

Accepted Answer

2

Question 18

What is the slope of the line represented by $144\degree$ ?

Accepted Answer

-2

Question 19

Are the lines with the equation $144\degree$ and $\overline{QS}$ parallel, perpendicular, or neither?

Accepted Answer

Neither

Question 20

The equation of a line is $144\degree$ . Write an equation of the line that is perpendicular to the given line and passes through the point (3, 2). (To type a fraction, use the front slash (/). e.g. 1/2)

Accepted Answer

y=-4/3x+6

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