CHAPTER-5 LINES AND ANGLES (SET-1)

Questions in this test

1. An angle whose magnitude lies between 180° and 360° is called a _______ angle.
2. In the given figure PQ and RS intersect each other at O. If ∠SOT=75°, Find the value of a,b and c.
3. If ray PQ and RS are parallel as given in the figure then find a+b+c.
4. If line L1, is parallel to line L2 in the given figure, what is the value of y?
5. How many degrees are there in an angle which equals one-fifth of its supplement?
6. Two complementary angles are such that 2 times the measure of one is equal to 3 times the measure of the other. The measure of the larger angle is:
7. In the given fig., if ∠BOC=7x + 20° and ∠COA = 3x. then the value of x for which AOB becomes a straight line is:
8. Given that ABDE, ∠ABC= 115°, ∠EDC= 140° then the value of x is
9. LM is a straight line and O is a point on LM. Line ON is drawn not coinciding with OL or OM. If ∠MON is three times ∠LON, then ∠MON is equal to:
10. In the given fig, PQ॥RS, ∠RSF=40°, ∠PQF=35° and ∠QFP=x°, What is the value ofx?