Question 1 :
State TRUE or FALSE. Two supplementary angles always form a linear pair.

Question 2 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c7e3f59b460d7261e7ae.PNG' /> In the above figure, $QP \| RS$. Find the value of a.

Question 3 :
State TRUE or FALSE. When the sum of the measures of two angles is 180°, the angles are called complementary angles. Each of them is called complement of the other.

Question 4 :
State TRUE or FALSE. Both angles of a pair of supplementary angles can never be acute angles.

Question 5 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c7e9f59b460d7261e7b7.PNG' /> In the above figure, examine whether EF and GH are parallel or not

Question 6 :
State TRUE or FALSE. Two right angles are always supplementary to each other.

Question 7 :
What is the type of other angle of a linear pair if one of its angles is acute?

Question 8 :
If angle P and angle Q are supplementary and the measure of angle P is $60^{\circ}$, then the measure of angle Q is

Question 9 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c7bff59b460d7261e77a.PNG' /> In the above figure, a and b are

Question 10 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c7b5f59b460d7261e76c.PNG' /> In the above figure, four line segments PQ, QR, RS and ST are making the letter W, $PQ\|RS$ and $QR\|ST$. If angle between PQ and QR is $39^{\circ}$, what are the values of x and y?