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This is one of our many quizzes on Symmetry. Click on this to access more such competitive quizzes on Visualization and Symmetry.

Symmetry Quiz 2

mathematics

Determine the number of line of symmetry of figure <img src="https://cmds-vedantu.s3.ap-southeast-1.amazonaws.com/prod/question-sets/a967da34-fcf5-4867-8ba3-c41459caf6d66313631676798911233.png"/>

 To calculate the line of symmetry of a figure we need to divide the figure along the line in equal values.

<img src="https://cmds-vedantu.s3.ap-southeast-1.amazonaws.com/prod/question-sets/37664913-cb73-4350-ba0d-1f4e06c516cd8710938119892178829.png"/> $\begin{align} &nbsp;&nbsp;& \text{There is no line of symmetry of this figure as all of its sides are not equal}\text{.} \\ &nbsp;& \text{In scalene triangle there is no line of symmetry}\text{.} \\ \end{align}$

Determine the number of line of symmetry of figure <img src="https://cmds-vedantu.s3.ap-southeast-1.amazonaws.com/prod/question-sets/4c6159f3-4f91-4863-a079-52e711be35063840564354778276993.png"/>

 To calculate the number of lines of symmetry of the figure, we need to divide the figure along the line of symmetry in equal parts.

<img src="https://cmds-vedantu.s3.ap-southeast-1.amazonaws.com/prod/question-sets/0d6c095d-b16f-4727-af1f-8479992282a6638413950500419646.png"/> $\begin{align} &nbsp;&nbsp;& \text{Number of lines of symmetry is }''2''. \\ &nbsp;& \text{This figure can be divided into equal parts along its diagonal}\text{.} \\ \end{align}$

Determine of number of line of symmetry of figure <img src="https://cmds-vedantu.s3.ap-southeast-1.amazonaws.com/prod/question-sets/5a39be7f-a207-483a-a205-7a79e66620be6137983322704915774.png"/>

<img src="https://cmds-vedantu.s3.ap-southeast-1.amazonaws.com/prod/question-sets/e70f0a11-a632-4951-9f31-b0fcfa3dca753949415368649566293.png"/> $\begin{align} &nbsp;&nbsp;& \text{Number of line of symmetry}=1 \\ &nbsp;& \text{There is one line of symmetry of this figure a line which divide the hypotenuse in equal parts}\text{.} \\ \end{align}$

Determine the number of line symmetry of figure <img src="https://cmds-vedantu.s3.ap-southeast-1.amazonaws.com/prod/question-sets/949b73a0-2a7c-4eb0-a7f0-c4bb5f6962461348102672581716496.png"/>

 To calculate the line of symmetry we need to divide figure $B$ along the horizontal line to divide it in equal parts.

<img src="https://cmds-vedantu.s3.ap-southeast-1.amazonaws.com/prod/question-sets/88bc6bd3-c168-4556-9b99-fa2a0fd0732d4675219949048648576.png"/> $\begin{align} &nbsp;&nbsp;& \text{Number of line of symmetry }=1. \\ &nbsp;& \text{This figure is symmetrical along the horizontal line of symmetry}\text{.} \\ \end{align}$

Determine the number of lines of symmetry of figure <img src="https://cmds-vedantu.s3.ap-southeast-1.amazonaws.com/prod/question-sets/386eabb0-4511-4753-9d32-d8181004ea781011763369510320489.png"/>

 To calculate the line of symmetry, we need to divide the figure along the line of symmetry in equal parts.

<img src="https://cmds-vedantu.s3.ap-southeast-1.amazonaws.com/prod/question-sets/f5f142e9-7586-4708-af63-5b3bcb469fdb6420588655947996406.png"/> $\begin{align} &nbsp;&nbsp;& \text{Number of line of symmetry}=7 \\ &nbsp;& \text{The number of line of symmetry is 7 as there can be 7 lines passing through,} \\ &nbsp;& \text{each vertex to form a line of symmetry}\text{.} \\ \end{align}$