$$\frac{1}{2}\left(base\right)\left(perpendicular\ height\right)$$

$$\frac{1}{2}\left(a+b\right)\left(perpendicular\ height,h\right)$$

What angle property is this?

Adjacent $$\angle$$ s on a straight line $$a+b=180\degree$$

What angle property is this?

Alternate $$\angle s$$ , // lines

Which angle property is this?

Corresponding $$\angle s$$ , // lines ( $$\angle a=\angle b$$ )

What angle property is this?

Interior $$\angle s$$ , // lines $$g+h=180\degree$$

Sum of INTERIOR angles in an n -sided polygon

$$\left(n-2\right)\times180\degree$$

size of an INTERIOR angle in an n -sided REGULAR polygon

$$\frac{\left(n-2\right)\times180\degree}{n}$$

Examples of Irrational Number

$$\pi$$ , $$\sqrt[]{2}$$ , $$\sqrt[3]{5}$$ (when you enter this numbers into the calculator, you will get continuous decimals that is not repeating (recurring)

Any number that can be expressed as $$\frac{p}{q}$$ where p and q are integers and q cannot be 0.

Is $$0.578787878787878...$$ an rational or irrational number?

Rational as it can be expressed as a fraction $$\frac{191}{330}$$ . (Use your calculator to try)

Any number on the number line.. (all the numbers that you are learning now are real numbers)

{..., -3, -2, -1, 0, 1, 2, 3, 4, ...}

Simple Interest formula: I = ____

$$I=\frac{PRT}{100}$$ , P: Principal, R: Rate, T: Time in years/annum

$$\frac{total\ dist}{total\ time}$$

S1 G3 Formulas Flashcards

Student preview

47 questions

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1.

FLASHCARD QUESTION

Front

Area of Circle

Back

2.

FLASHCARD QUESTION

Front

Circumference of Circle

Back

3.

FLASHCARD QUESTION

Front

Area of Triangle

Back

4.

FLASHCARD QUESTION

Front

Area of Square (with side = x cm)

Back

5.

FLASHCARD QUESTION

Front

Area of Rectangle

Back

l x w

6.

FLASHCARD QUESTION

Front

Area of Trapezium

Back

7.

FLASHCARD QUESTION

Front

Perimeter of Trapezium

Back

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