Gujarat BoardEnglish MediumSTD 7MATHSTriangles1 Mark
Question
In Figure. $\triangle$ _______ $\cong\triangle\text{PQR}.$
✓
Answer
From the given figure, In $\triangle\text{DRQ}$ and $\triangle\text{PQR}$
$QR = QR [$common side$]$
$\angle\text{DRQ}=\angle\text{PQR}=70^{\circ}$
$\angle\text{DQR}=\angle\text{PRQ}=40^{\circ}$
By $ASA$ congruence criterion, $\triangle\text{DRQ}=\triangle\text{PQR}$
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