Mahabir Singh Solutions for Chapter: Congruence of Triangles, Exercise 1: Exercise

Which congruence criterion can be used to state that $∆XOY\cong ∆POQ$?

Study the figure and information given below carefully and answer the following questions.

$CF$ and $AE$ are equal perpendiculars on $BD$ and $BF=FE=ED$.

$∆ABE$ is congruent to

Study the figure and information given below carefully and answer the following questions.

$CF$ and $AE$ are equal perpendiculars on $BD$ and $BF=FE=ED$.

$\angle$ $BAE=$_____.

$∆\mathrm{PQR}\cong ∆\mathrm{XYZ}$ by _____ congruence rule.
 

If for $∆ABC$ and $∆DEF$, the correspondence $CAB\leftrightarrow EDF$ gives a congruence, then which of the following is not true?

By which congruency criterion, $∆\mathrm{PQR}\cong ∆\mathrm{PQS}$?

In two triangles $\mathrm{PQR}$ and $\mathrm{LMN}$, $\mathrm{PQ}=\mathrm{QR},\mathrm{\angle }\mathrm{P}=\mathrm{\angle }\mathrm{M}$ and $\mathrm{QR}=\mathrm{LN}$, then which of the following statements is CORRECT?

In the given figure, if $PR=QR,\angle SRP=\angle TRQ$ and $\angle SQP=\angle TPQ$, then