Circle Theorem
Matrices
Investigation
100

How many theorems are there? (that we have discussed)

What is 9

100

The determinant of the matrix

( 6   2v)

(−5 −v) is 24.

Calculate the value of v.

What is 8?

100

What's next in the sequence and give your reason:

1, 2, 3, 5, 8, ___, ___

What is 13, 21
Fibonacci sequence 

200

What theorem is this?
Two tangents drawn to a circle from a point outside are equal.

What is Theorem 8?

200

The order of a matrix is

What is the number of rows (m) and columns(n). It is written as m×n.


200

Figures  -  Number of Lines

Figure 1 -  6

Figure 2 -  11

Figure 3 -  16

___

Figure 6 - ???

Find the formula.

What is 5n + 1

Answer: 5 (6) +1

= 31

300

What Theorem is this and explain why z = x.


Theorem 7 and angles between tangent and chord are equal to the alternate segment

300

What type of matrix is this and what letter is it represented as?
( 1  0 )

( 0  1 )

Identity Matrix, written as I

300

Give me a formula for this pattern.
Figure 1:  3

Figure 2:  9

Figure 3:  27

Figure 4: ???

What is 81

Formula : 3n