High School Geometry

Shapes

100

What is the name of a shape with nine sides?

A nonagon

200

What is the shape that has 4 congruent sides?

A rhombus

300

What shape has four right angles and congruent sides?

A square

400

A shape with one pair of parallel sides

Trapezoid

500

What is the requirements for a shape to be a parallelogram.

opposite angles congruent 

or

opposite sides parallel

What's Your Angle?

100

How many degrees are in a triangle?

180 degrees

200

What is true about vertical angles?

They are always congruent.

300

What is the definition of complementary angles?

They add up to 90 degrees

400

How many degrees are in a quadrilateral?

360^o

500

What is the formula for a SINGLE interior angle of a polygon?

(n-2)180 / n

Solving Equations

100

4x + 5 = 13

x = 2

200

6x + 11 = 65

x = 9

300

-3x + 34 = 14x

x = 2

400

3(x-4) = 2x+7

x = 29

500

4y - 2(y - 5) = 3y

y = 10

Miscellaneous

100

What is true about the slopes of perpendicular lines?

They are opposite reciprocals

200

Parallel lines have this.

What is the same slope?

300

What is true of alternate interior angles?

They are congruent

400

What does CPCTC stand for?

Corresponding parts of congruent triangles are congruent

500

Name the 5 triangle congruence theorems

SSS, SAS, ASA, AAS, HL

Using Equations

100

What is the distance between coordinates (-1, 1) and (2,1)?

3 units

200

What is the midpoint of the coordinates (-4,5) and (4,-3)?

(0,1)

300

What is the area of a circle with radius of 9? Give your answer in terms of pi. 

81pi

400

What is the distance between coordinates (-2,1) and (4,5) in simplest radical form?

6 sqrt 2

500

Given that M is the midpoint of A and B. The coordinates of A are (-2, -1) and the coordinates of M are (4, 3). Find the coordinates of B. 

(10,7)