+91-8076753736 [email protected]

-->

Lines And Angles

Question

Wired Faculty App

The side BC of ∆ABC is produced on both sides. Prove that the sum of the two exterior angles so formed is greater than ∠A by 180°.

Solution

Solution not provided.
Ans. 90° 13. 110°

Some More Questions From Lines and Angles Chapter

In figure, ray OS stands on a line POQ. Ray OR and ray OT are angle bisectors of ∠POS and ∠SOQ, respectively. If ∠POS = x, find ∠ROT.

If the complement of an angle is one-third of its supplement, find the angle.

In figure, find the value of x.

In figure, if ∠POR and ∠QOR form a linear pair and a - b = 80° then find the value of a and b.

What value of x would make XOY a line if ∠XOZ = 7x + 20° and ∠YOZ = 3x in figure.

Two supplementary angles are in the ratio 4 : 5. Find the angles.

In figure, lines AB and CD intersect at O. If ∠AOD : ∠DOC = 4 : 5 then find ∠COB.

An angle is equal to five times of its complement. Find the measure of the angle.

In figure, lines I and m intersect each other at O. If x = 40°, then, find the values of y, z and w.

Mock Test Series

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation