题目列表

题目内容


Quantity A

x+z

Quantity B

y




The three squares share a common vertex, as shown.

Quantity A

$$a+b$$

Quantity B

90






In quadrilateral QRST, the length of RS is less than the length of QT, and RS is parallel to QT.

Quantity A

The length of QR

Quantity B

The length of ST




Quantity A

The length of line segment AB

Quantity B

The length of line segment DC




In the figure below, BC is parallel to AD.

Quantity A: The length of AB

Quantity B: The length of DC


Line $$l_1$$ is parallel with line $$l_2$$

Quantity A

AB

Quantity B

CD




A rectangle is folded in a way as the figure above shows. If ∠1=30°,then what is the angle of ∠ABC?


Quantity A

x+y

Quantity B

90






ABCD is a square.

Quantity A

$$x+90$$

Quantity B

$$u+w$$


Polygon P has n sides (n>4).

Quantity A

180 more than the sum of the degree measures of the interior angles of P

Quantity B

The sum of the degree measures of the interior angles of a polygon with n+1 sides




Quantity A: x-y

Quantity B: 20


Quantity A

∠x

Quantity B

∠y




Quantity A

$$y$$

Quantity B

115




AB∥DE

Quantity A

a+b+c

Quantity B

360°


If the measure of each interior angle of a regular polygon with n sides is between 110° and 130°, then n could be?

Indicate all such values.


In the figure shown, ABCD and EFGH are rectangles.

Quantity A

The sum of the measure of angle CPG and angle AQH

Quantity B

300°




A regular hexagon is inscribed inside the circle with a diameter of d

What is the perimeter of the hexagon?
If the perimeter of a regular hexagon inscribed inside a circle is 12, then what is the perimeter of an equilateral triangle inscribed inside the same circle?
A regular octagon is inscribed inside a square. If the perimeter of the square is 400, then what is the perimeter of the regular octagon?


AC is one of the diagonals of the regular octagon as shown above. If each side of the octagon is 1, what is the length of AC?

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