Question Text
Question 1 :
In which of the following traingle the two altitudes of the triangle are two of its sides?
Question 2 :
Which of the following can be the sides of a right triangle?
Question 3 :
What is the angle opposite to the side LM of $\Delta $LMN?
Question 4 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cb1cf59b460d7261ebd9.png' />
In the above figure, PQR is a triangle, right angled at P. If PQ = 10 cm and PR= 24 cm, find QR.
Question 5 :
Is it possible to have a triangle with the sides 3 cm, 6 cm, 7 cm?
Question 6 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca0df59b460d7261ea72.png' />
Look at the above image and tell what type of triangle is it according to its angles.
Question 7 :
Is there a triangle whose sides have lengths 10.2 cm, 5.8 cm and 4.5 cm?
Question 8 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cb0ff59b460d7261ebc8.png' />
In the above figure, find the value of the unknown x and y.
Question 9 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca21f59b460d7261ea8e.png ' />
From the above image, find the unknown length x.
Question 10 :
Can the altitude and median be always same for a triangle?