Five mark example problem I — task. Mathematics State Board, Class 10.

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$A(1,-2)$ ,

$B(6,-2)$ ,

$C(5,1)$ and

$D(2,1)$ be four points

(i) Find the slope of the line segment (a)

$AB$ (b)

$CD$

(ii) Find the slope of the line segment (a)

$AD$ (b)

$BC$

(iii) What can you deduce from your answer.

Answer:

(i)(a) Slope of the line segment

$AB =$

(b) Slope of the line segment

$CD =$

(ii) (a) Slope of the line segment

$AD =$

(b) Slope of the line segment

$BC =$

(iii) The line segments

$AB$ and

$CD$ are . Similarly, the line segments

$AD$ and

$BC$ are .

Therefore, the quadrilateral

$ABCD$ is a .

Did you find an error?

16. Five mark example problem I