Question 15 Marks
Use a graph paper for this question taking $1 cm=1$ unit along both the $x$ and $y$-axis :
(a) Plot the points $A (0,5), B (2,5), C (5,2), D (5,-2), E (2,-5)$ and $F (0,-5)$.
(b) Reflect the points $B , C , D$, and $E$ on the $y$-axis and name them respectively as $B ^{\prime}, C ^{\prime}, D ^{\prime}$ and $E ^{\prime}$.
(c) Write the coordinates of $B ^{\prime}, C ^{\prime}, D ^{\prime}$ and $E ^{\prime}$.
(d) Name the figure formed by $BCDEE ^{\prime} D ^{\prime} C ^{\prime} B ^{\prime}$.
View full question & answer→Question 25 Marks
Use graph paper to answer the following question. (Take $2 cm=1$ unit on both axis)
(a) Plot the points $A (-4,2)$ and $B (2,4)$.
(b) $A ^{\prime}$ is the image of A when reflected in the $y$-axis. Plot it on the graph paper and write the coordinates of $A ^{\prime}$.
(c) $B ^{\prime}$ is the image of B when reflected in the line $AA ^{\prime}$. Write the coordinates of $B ^{\prime}$.
(d) Write the geometric name of the figure $ABA ^{\prime} B$.
View full question & answer→Question 35 Marks
Using a graph paper, plot the points $A (6,4)$ and $B (0,4)$.
(a) Reflect A and B in the origin to get the image $A ^{\prime}$ and $B ^{\prime}$.
(b) Write the co-ordinates of $A ^{\prime}$ and $B ^{\prime}$.
(c) State the geometrical name for the figure $ABA ^{\prime} B ^{\prime}$.
(d) Find its perimeter.
View full question & answer→Question 45 Marks
Use graph paper and take $1 cm=1$ unit along both $x$-axis and $y$-axis:
(a) Plot the point $A (-4,4)$ and $B (2,2)$.
(b) Reflect A and B in the origin to get the image $A ^{\prime}$ and $B ^{\prime}$ respectively.
(c) Write down the co-ordinates of $A ^{\prime}$ and $B ^{\prime}$.
(d) Give the geometrical name for the figure $ABA ^{\prime} B ^{\prime}$.
View full question & answer→Question 55 Marks
Use a graph paper to answer the following questions. (Take $1 cm=1$ unit on both axes)
(a) Plot $A (4,4), B (4,-6)$ and $C (8,0)$, the vertices of a triangle ABC .
(b) Reflect ABC on the y -axis and name it as $A ^{\prime} B ^{\prime} C ^{\prime}$.
(c) Write the coordinates of the image $A ^{\prime}, B ^{\prime}$ and $C ^{\prime}$.
(d) Give a geometrical name for the figure $AA ^{\prime} C ^{\prime} B ^{\prime} BC$.
View full question & answer→Question 65 Marks
Use graph paper for this question.
$A (0,3), B (3,-2)$ and $O (0,0)$ are the vertices of triangle ABO .
(a) Plot the triangle on a graph sheet taking $2 cm=1$ unit on both the axes.
(b) Plot D , the reflection of B in the $y$ axis, and write its co-ordinates,
(c) Give the geometrical name of the figure ABOD .
View full question & answer→Question 75 Marks
Use graph paper for this question.
(a) Plot the points $A (4,6)$ and $B (1,2)$
(b) $A ^{\prime}$ is the image of A when reflected in $x$-axis.
(c) $B ^{\prime}$ is the image of B when B is reflected in the line $AA ^{\prime}$.
(d) Give the geometrical name for the figure $ABA ^{\prime} B ^{\prime}$.
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