Q8 of 153 Page 129

In the given figure, AB||CD and BC||ED. Find the value of x.

X=105


Given AB||CD and BC||ED.



AB||CD


Therefore, ∠BCF = ∠EDC = 75° [Crossponding angles]


∠ABC + ∠BCF = 180° [Because AB||DCF]


⇒ x + 75° = 180°


⇒ x = 105°


More from this chapter

All 153 →
6

In the given figure, AB||CD. Find the value of x.

 7

In the given figure, AB||CD. Prove that -=.

 9

In the given figure, AB||CD. Prove that p+q-r=180

 10

In the given figure, AB||PQ. Find the value of x and y.