Quadrilaterals
Similar Figures/ Final Jeopardy
Polygons
Circles
Trig
100

The rule for this special quadrilateral is that all 4 sides are congruent, but not necessarily the angles.

What is a rhombus?

100
2 Triangles are similar if these parts of the triangles are congruent.
What are the angles?
100

A 6 sided polygon.

What is a hexagon?

100

The measure of an arc is always the same as this measure.

What is the central angle?

100

This trig function is defined as: length of the side opposite/length of the side adjacent

What is the tangent?

200
The 4 angles of a quadrilateral add up to this.
What is 360 degrees?
200
To be considered similar, the corresponding sides of 2 triangles must be this?
What is proportional?
200

A nine sided polygon.

What is a nonagon?

200
The measure of a semicircle.
What is 180 degrees?
200

This trig ratio is defined as the: Length of the side opposite/length of the hypotenuse

What is the sine?

300
Opposite angles of a parallelogram can be classified as this.
What are congruent angles?
300
To solve a problem involving proportional parts of triangles with one unknown side, use this familiar method.
What is cross multiply and solve?
300

In a polygon, this is found by using the formula 360/n, where n is the number of sides.

What is the measure of an exterior angle?

300

Found by using the formula 2(pi)r, it is the measure of the distance around a circle.

What is the circumference?

300

The sine of 30 degrees is equal to this.

What is 1/2?

400

Consecutive interior angles of a parallelogram will add up to this measure.

What is 180 degrees?

400

You can use this method to prove 2 triangles are similar. It involves showing 2 sides are proportional and the angles in between are congruent.

What is Side Angle Side?

400

A polygon is REGULAR if it has these 2 characteristics.

What are congruent angles and congruent sides?

400
The sum of all the interior angles in a circle.
What is 360 degrees?
400

The angle whose measure is defined as this: cos A =(square root 2)/ 2

What is A=45*

500
The length of the median of a trapezoid is found by finding the average of the lengths of these two sides.
What are the bases?
500

This is the definition of similar figures.

What is "figures that have all angles congruent and all sides proportional?"

500

In a polygon, this is found by using the formula (n - 2)180/n, where n is the number of sides.

What is the measure of an interior angle?

500
Given the circumference of a circle, you must work backwards to find this, before finding the area.
What is the radius?
500

The measure of this acute angle of a right triangle (in degrees) has a side opposite of 12 inches and a hypotenuse of 20.

What is 36.9 degrees?

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