Question Text
Question 1 :
Which one of the following is not a criterion for congruence of two triangles?
Question 2 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cb17f59b460d7261ebd3.png' />
In the above figure, find the value of the unknown x and y.
Question 3 :
In which of the following traingle the two altitudes of the triangle are two of its sides?
Question 4 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca17f59b460d7261ea80.png' />
From the above image, find angle x.
Question 5 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca7cf59b460d7261eb09.png' />
In the above image, it is given that $ ΔAMP \cong ΔAMQ$. Then $ΔAMP \cong ΔAMQ$. Which congruence criterion do we use in the following ?
Question 6 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c935f59b460d7261e958.png' />
In the above figure, QS ⊥ PR, RT ⊥ PQ and QS = RT. Is ∆ QSR ≅ ∆ RTQ?
Question 7 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cb1af59b460d7261ebd7.png' />
In the above figure, find the value of the unknown x.
Question 8 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c94bf59b460d7261e977.png' />
Can you, now, say if the shaving blades of the same company are congruent or not?
Question 9 :
A tree is broken at a height of 5 m from the ground and its top touches the ground at a distance of 12 m from the base of the tree. Find the original height of the tree.
Question 10 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c935f59b460d7261e959.png' />
In the above figure, QS ⊥ PR, RT ⊥ PQ and QS = RT. Is ∠ PQR = ∠ PRQ?