Mathegories Geometry Game Board Geometry Terms and Problem Solving.

MathegoriesGeometry Game Board

Geometry Terms and Problem Solving

Geometry

Circle

Problem

Solving

Angles

Classifying

Polygons

100 100 100 100 100

200 200 200 200

300 300 300 300

400 400 400 400

500 500 500 500

Two figures with the same size

and shape

Congruent

A flat surface that continues

without end in all directions

The instrument used to

construct and measure angles

Protractor

Angles that share a common side and a common

vertex © www.DigitalLesson.com

Adjacent

Angles

A closed plane figure formed by at least three line

segments © www.DigitalLesson.com

Polygon

The number of degrees in a

circle

A chord that passes through the center of a

circle © www.DigitalLesson.com

Diameter

The ratio of the circumference to

the diameter of a circle

π(Pi)

POINTS!!

The number of degrees a clock

hand rotates as it moves from the 3 o’clock position to

the 7 o’clock position © www.DigitalLesson.com

Three-fourths of a pizza is eaten. Then half of what remains is eaten. What is the

measure of the central angle of the remaining piece?

A triangle with at least two

congruent sides

Isosceles

Triangle

A polygon with seven sides

Heptagon

A quadrilateral with exactly one pair of parallel

sides © www.DigitalLesson.com

Trapezoid

POINTS!!

A polygon with two sides

ImpossibleBy definition, a polygon must have

at least three sides.

A parallelogram with all sides

congruent and no right angles

Rhombus

An angle that is greater than 90° and less

Obtuse

An angle that measures 180°

Straight

The sum of the measures of

these two angles is 90°

Complementary

Angles

The sum of the interior angles of a quadrilateral

The sum of the interior angles of

a hexagon

720°To find the sum of the interior angles of any polygon the formula 180°(x-2) can be used,

where x is the number of sides in the polygon.

The measure of each interior angle in an equilateral

The measure of the fourth angle in a

quadrilateral if the first three angles

measure 90°, 120°, and 100°

If any two blades on a fan form an

angle of 120°, how many blades are

If one side of a parallelogram

measures 7 inches and the perimeter is 22 inches, what is the length of an adjacent side?

4 inches

The height of a triangle measures 10 feet. What is

the measure of the base if the area is 30 square feet?

6 feet

Mathegories Geometry Game Board Geometry Terms and Problem Solving.

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