Question
Fill in the blanks using the correct word given in brackets:
All circles are ......... (congruent, similar).
✓
Answer
All circles are similar.
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Similar questions
If the pair of linear equations $a_1 x+b_1 y+c_1=0$ and $a_2 x+b_2 y+c_2=0$ has unique solution then $x=$ .....................
$
\left(\begin{array}{ll}
\frac{c_1 a_2-c_2 a_1}{a_1 b_2-a_2 b_1} & \frac{b_1 c_1-b_2 c_1}{a_1 b_2-a_2 b_1} \\
\text { where } a_1 b_2-a_2 b_1 \neq 0 & \text { where } a_1 b_2-a_2 b_1 \neq 0
\end{array}, \frac{a_1 b_2-a_2 b_1}{1}\right)
$
→$
\left(\begin{array}{ll}
\frac{c_1 a_2-c_2 a_1}{a_1 b_2-a_2 b_1} & \frac{b_1 c_1-b_2 c_1}{a_1 b_2-a_2 b_1} \\
\text { where } a_1 b_2-a_2 b_1 \neq 0 & \text { where } a_1 b_2-a_2 b_1 \neq 0
\end{array}, \frac{a_1 b_2-a_2 b_1}{1}\right)
$
If the graph of the equation $2 x+3 y=p$ is passing through the origin then $p=\ldots \ldots \ldots . .(0,1,2)$
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(Parabola open upwards and intersects X-axis in two points, Parabola open downwards and intersects $X$-axis in two points, Parabola open upwards and intersects $X$-axis in one point.)
→(Parabola open upwards and intersects X-axis in two points, Parabola open downwards and intersects $X$-axis in two points, Parabola open upwards and intersects $X$-axis in one point.)
For acute angle $\theta, \cos \theta=\sin \theta$ then $2 \tan ^2 \theta+\sin ^2 \theta+1=\ldots \ldots \ldots \quad\left(\frac{7}{2}, \frac{5}{2}, \frac{9}{2}\right)$
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→