[1 Mark Question Answer]

Question 11 Mark

Find the slope of the line whose inclination is given as $60^\circ $

Answer

$ \text { Slope }$
$ =\tan \theta$
$ =\tan 60^{\circ}$
$ =\sqrt{3} .$

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Question 21 Mark

Find the slope of the line whose inclination is given as $ 45^\circ $

Answer

$Slope$
$= \tan\theta $
$= tan45^\circ $
$= 1.$

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Question 31 Mark

Find the slope of the line whose inclination is given as $30^\circ $

Answer

Slope
$
\begin{aligned}
& =\tan \theta \\
& =\tan 30^{\circ} \\
& =\frac{1}{\sqrt{3}} .
\end{aligned}
$

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Question 41 Mark

Find the slope of the line whose inclination is given as $0^\circ $

Answer

Slope
$= \tan\theta $
$= \tan0^\circ $
$= 0.$

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Question 51 Mark

Find the co$-$ordinates of points whose $:$ Abscissa is$ -7$ and ordinate is $4$

Answer

Abscissa is $-7$ and ordinate is $4$
The co$-$ordinates of point whose abscissa is $-7 $and ordinate is $4$ is$ (-7, 4).$

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Question 61 Mark

Find the co$-$ordinates of points whose: Abscissa is $ 0 $ and ordinate is $ 0$

Answer

Abscissa is $0$ and ordinate is $0$
The co$-$ordinates of point whose abscissa is $0$ and ordinate is $0$ is $ (0, 0).$

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Question 71 Mark

Find the co$-$ordinates of points whose : Abscissa is $-4$ and ordinate is $-7$

Answer

Abscissa is $-4$ and ordinate is $-7$
The co$-$ordinates of point whose abscissa is $-4 $ and ordinate is$ -7$ is $(-4, -7).$

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Question 81 Mark

Find the co$-$ordinates of points whose: Abscissa is$ -2 $ and ordinate is $0$

Answer

Abscissa is $-2 $ and ordinate is $0$
The co$-$ordinates of point whose abscissa is $-2 $ and ordinate is $0$ is $ (-2, 0).$

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Question 91 Mark

Find the co$-$ordinates of points whose: Abscissa is $5$ and ordinate is $-1$

Answer

Abscissa is $5$ and ordinate is $ -1$
The co$-$ordinates of point whose abscissa is $5$ and ordinate is $-1$ is $(5, -1).$

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Question 101 Mark

Find the co$-$ordinates of points whose : Abscissa is $ 0 $ and ordinate is $-3$

Answer

Abscissa is $0$ and ordinate is$ -3$
The co$-$ordinates of point whose abscissa is $0$ and ordinate is $-3$ is $(0, -3).$

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Question 111 Mark

Find the co$-$ordinates of points whose$:$ Abscissa is $6$ and ordinate is $2$

Answer

Abscissa is $6$ and ordinate is $2$
The co$-$ordinates of point whose abscissa is $6$ and ordinate is $2$ is $(6, 2).$

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MATHEMATICS [1 Mark Question Answer]

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