2. By applying SAS congruence rule, you want to establish that . It is given that and . What additional information is needed to establish the congruence?

By applying SAS congruence rule, you want to establish that bigtriangleup PQRcong bigtriangleup FED. It is given that PQ= FE and RP= DF. What additional information is needed to establish the congruence?

2. By applying SAS congruence rule, you want to establish that $\bigtriangleup PQR\cong \bigtriangleup FED$ . It is given that $PQ= FE$ and $RP= DF$ . What additional information is needed to establish the congruence?

Answers (1)

P Pankaj Sanodiya

To prove congruency by SAS rule, we need to equate two corresponding sides and one corresponding angle,

so in proving $\bigtriangleup PQR\cong \bigtriangleup FED$ we need,

$PQ= FE$

$RP= DF$

And

$\angle P = \angle F$ .

Hence the extra information we need is $\angle P = \angle F$ .

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2. By applying SAS congruence rule, you want to establish that . It is given that and . What additional information is needed to establish the congruence?

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2. By applying SAS congruence rule, you want to establish that $\bigtriangleup PQR\cong \bigtriangleup FED$ . It is given that $PQ= FE$ and $RP= DF$ . What additional information is needed to establish the congruence?