CHAPTER-5 LINES AND ANGLES (SET-3)

Questions in this test

1. Lines m and n are cut by a transversal so that ∠1 and ∠5 are corresponding angles. If $∠1= 26x-7°$ and $∠5= 20x+17°$. What value of x makes the lines m and n parallel?
2. The straight lines AB and CD intersect at E. If EF and EG are bisectors of ∠DEA and ∠AEC respectively and if ∠AEF=x and ∠AEG= y, then
3. In the given fig, DE॥BC, ∠ABC=118°, ∠DAB =42°, then ∠ADE is equal to:
4. The bisector of an angle is produced backward. It bisects which angle at the same vertex?
5. If $x+y+z=240°$, find the value of each of the four angles in the order x, y, z, u
6. Find the complement of an angle whose measure is $3x-8°.$
7. AB॥CD and ∠ACM is a straight line ∠ABC is equal to
8. QP॥TS and ∠QRS=36°. calculate ∠PQR
9. State with reasons, which lines are parallel.
10. Find y if x+z = y