Geometry

Question 1

A Triangle has how many sides and what is the sum of interior angles?

Answer 1

3 sides & 180º

Question 2

A Quadrilateral has how many sides and what is the sum of interior angles?

Answer 2

4 sides & 360º

Question 3

A Pentagon has how many sides and what is the sum of interior angles?

Answer 3

5 sides & 540º

Question 4

A Hexagon has how many sides and what is the sum of interior angles?

Answer 4

6 sides & 720º

Question 5

For every additional side it adds how many degrees to the sum of the interior angles?

Answer 5

180º

Question 6

Area of a Triangle

Answer 6

A = (B x H) / 2

Question 7

Area of Rectangle

Answer 7

A = (B x H)

Question 8

Area of a Trapezoid

Answer 8

A = ((Base1 + Base 2) x Height) / 2

Question 9

Area of any Parallelogram

Answer 9

A = B x H

Question 10

Area of Rhombus

Answer 10

A = (Diagonal1 + Diagonal2) / 2

Question 11

Diagonal of a Square

Answer 11

d = s(sqrt 2)

Question 12

Diagonal of a Cube

Answer 12

d = s(sqrt 3)

Question 13

Diagonal of a Rectangle

Answer 13

d² = x² + y² + z²

Question 14

Common Triangle 1

Answer 14

3-4-5

Question 15

Common Triangle 2

Answer 15

5-12-13

Question 16

Common Triangle 3

Answer 16

8-15-17

Question 17

Cylinder Surface Area

Answer 17

2 circles + rectangle = 2πr² + 2πrh

Question 18

Volume of a Cylinder

Answer 18

V = πr²h

Question 19

The Two Major Line-Angle Relationships that you must know

Answer 19

1) The angles formed by intersecting lines

2) The angles formed by parallel lines cut by a transversal

Question 20

Finding the slope of a line using 2 points

Answer 20

y2 - y1 / x2 - x1