Question Text
Question 1 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c95af59b460d7261e98b.png' />
The measures of some parts of the triangles are indicated in the above image. By applying SAS congruence rule, state whether the pair of triangles are congruent or not.
Question 2 :
Among two congruent angles is, one has a measure of $70^{\circ }$; the measure of the other angle is ____.
Question 3 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cb07f59b460d7261ebbe.png' />
In the above figure, PQR is a triangle and D is the midpoint of $\overleftrightarrow{QR}$. Is QM = MR ?
Question 4 :
Is it possible to have a triangle with the sides 6 cm, 3 cm, 2 cm?
Question 5 :
It is to be established by RHS congruence rule that $\triangle ABC \cong \triangle RPQ$. What additional information is needed, if it is given that $\angle B = \angle P = 90^{\circ}$ and AB = RP?
Question 6 :
What can you say about the sum of an exterior angle of a triangle and its adjacent interior angle?
Question 7 :
One of the angles of a triangle is $80^{\circ}$ and the other two angles are equal. Find the measure of each of the equal angles.
Question 8 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c954f59b460d7261e983.png' />
In the above image, lengths of the sides of the triangles are indicated. By applying the SSS 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/61b1ca78f59b460d7261eb03.png' />
In the above image, we want to show that ΔART $\cong$ ΔPEN, if it is given that $\angle T = \angle N$ and we are to use SAS criterion we need to have RT = _____.
Question 10 :
Write the vertex opposite to the side RT of triangle RST.