Question 1 :
Is it possible to construct a triangle XYZ when XY=6cm , $m\angle ZXY=30^{\circ}$ and $m\angle XYZ=100^{\circ}$?

Question 2 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c8c6f59b460d7261e8cf.PNG' /> In the above figure, the number of vertices are ______.

Question 3 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c8ccf59b460d7261e8d7.PNG' /> In the above figure, state the number of lines of symmetry.

Question 4 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c9eaf59b460d7261ea44.jpg' /> In the above image let $l$ be a line and P be a point not on $l$. Through P, draw a line m parallel to $l$ . Now join P to any point Q on $l$. Choose any other point R on m. Through R, draw a line parallel to PQ. Let this meet $l$ at S. What shape do the two sets of parallel lines enclose?

Question 5 :
Is it possible to construct ∆ABC with BC = 7.5 cm, AC = 5 cm and $m\angle C=60^{\circ}$?