Question 1 :
$\triangle ABC$ and $\triangle PQR$ are congruent under the correspondence: ABC ↔ RQP. Write the part of $\triangle ABC$ that corresponds to $\angle Q$.
Question 2 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c96ef59b460d7261e9a3.png' />
Which congruence criterion do you use in the following?(see the image) Given: AC = DF, AB = DE, BC = EF so, $\triangle ABC \cong \triangle DEF$.
Question 3 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca12f59b460d7261ea79.png' />
Look at the above image and tell what type of triangle is it according to its angles.
Question 4 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca32f59b460d7261eaa7.png' />
From the above image, find the value of the unknown x.
Question 5 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca24f59b460d7261ea93.png' />
From the above image, find the unknown length x.
Question 6 :
When two triangles, say ABC and PQR are given, there are, in all, six possible matchings or correspondences. Two of them are (i) ABC ↔ PQR and (ii) ABC ↔ QRP. The other four correspondences are ABC <-> RPQ,CAB <-> PQR,BCA <-> PQR,CBA <-> PQR. Is it true?
Question 7 :
An exterior angle of a triangle is of measure 70$^\circ$ and one of its interior opposite angles is of measure 25$^\circ$. Find the measure of other interior opposite angle.
Question 8 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c961f59b460d7261e994.png' />
In the above image, measures of some parts are indicated. By applying ASA congruence rule, state whether the pair of triangles are congruent or not.
Question 9 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca7af59b460d7261eb07.png' />
In the above image, it is given that $ ΔAMP \cong ΔAMQ$. Then $ \angle PMA \cong$ ____ ?
Question 10 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca26f59b460d7261ea95.png' />
From the above image, in triangle PQR, D is the mid-point of QR. $\overline{PD}$ is _________________.