Free Printable Recall Check

1.

Which formula cannot be used to find the area of a triangle?

a)

$\frac{b\ x\ h}{2}$

b)

$\frac{1}{2}bc\ x\ Sin\ A$

c)

$\frac{a}{Sin\ A}=\frac{c}{Sin\ C}$

d)

$\sqrt{S\ \left(S-a\right)\left(S-b\right)\left(S-c\right)}$

2.

The angle $Sin\ \theta\ =\ 0.4817$ to one decimal place is:

a)

$28.8\circ$

b)

$28.7\circ$

c)

$29.8\circ$

d)

$28.9\circ$

3.

The formula $\sqrt{S\left(S-a\right)\left(S-b\right)\left(S-c\right)}$ is known as:

(a)

4.

A True bearing is:

a)

Measured from North

b)

Measured in a clockwise direction

c)

Measured in an anticlockwise direction

d)

Also known as a three-figure bearing

5.

The rule I need to use to find a missing side or angle in a non-right angled triangle if I know two sides and an angle opposite one of the given sides or two angles and one side is the:

(a)

6.

In any triangle ABC, the third side can be found using this rule when given two sides and the angle between them:

(a)

7.

The correct transposition of the formula, F = 1.3K + 4, where K is made the subject of the formula is given as:

a)

$K\ =\ \frac{F}{1.3\div4}$

b)

$K\ =\ F-1.3\ \div4$

c)

$K\ =\ \frac{F-4}{1.3}$

d)

$K\ =\ \frac{F}{1.3}-4$

8.

What information is given by $S_{23}$ ?

a)

22 Year 11 Students like football

b)

25 Year 12 Students like Basketball

c)

16 Year 11 Students like Tennis

9.

In a zero matrix, every element is zero

a)

True

b)

False

10.

Which of the following matrix orders are defined and therefore, could be multipled?

a)

Order of Matrix 1 = 1 x 3

Order of Matrix 2 = 2 x 3

b)

Order of Matrix 1 = 1 x 3

Order of Matrix 2 = 3 x 3

c)

Order of Matrix 1 = 2 x 4

Order of Matrix 2 = 2 x 3

d)

Order of Matrix 1 = 2 x 3

Order of Matrix 2 = 4 x 2

Recall Check - Week 6, Term 3

Total questions: 10

Worksheet time: 7mins

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