Show:
Polygons and Quads
Circles
Geo Terms
Angles
Formulas
100

A quadrilateral with one pair of parallel sides.

What is a trapezoid?

100

True or False - a chord is a segment that connects any two points in a circle.

False: the chord must connect two points on the circle itself and not in the center.

100
A 90 degree angle.
What is a right angle?
100
The sum of angles for a triangle.
What is 180 degrees.
100

Number of diagonals?

What is n(n-3)/2?

200

A polygon with 12 sides.

What is a dodecagon?

200
The portion of a circle contained by a central angle, two radii and an arc.

What is a sector?

200
2 lines that run equidistant and never intersect.
What are parallel lines?
200
Sum of angles for a quadrilateral.
What is 360 degrees.
200

Total degrees of the interior angles in a polygon?

What is (n-2)*180?

300

A polygon with 3 sides.

What is a triangle?

300

The diameter if the radius is 10.

What is 20?

300
Lines that intersect on a right angle.
What are perpendicular lines?
300

The sum of angles for a regular octagon.

What is 1080?

300

Missing angle of an isosceles triangle when the two congruent angles are 45?

What is 180-90 = 90?

400

A quadrilateral with 4 congruent sides but not necessarily 4 congruent angles.

What is a rhombus?

400

The radius if the diameter is 12.

What is 6?

400
An angle that is greater than 90 degrees but less than 180 degrees.
What is an obtuse angle?
400

Two angles located between parallel lines but on opposite sides of the transversal.

What is alternate interior angles?

400
Total degrees of a quadrilateral with angles A, B, C and D?

What is A +B + C + D = 360?

500

A regular quadrilateral.

What is a square?

500

The sum of the degrees of the central angles in a circle.

What is 360?

500

A polygon with congruent sides and angles.

What is a regular polygon?

500
The measurement of the 4th angle of a quadrilateral with angles of 110, 50, & 100.
What is 100 degrees?
500

Bonus: Surface area of a cube

What is base x height x 6?