Q26 of 153 Page 148

In the given figure, x = ?

AC is produced to meet OB at D.


OEC = 180 –


So,BEC = 180 – (180 – ) =


Now, x = BEC + CBE (Exterior Angle)


= +


=

More from this chapter

All 153 →
24

In the given figure, AB || CD. If ∠CAB = 80° and ∠EFC = 25°, then ∠CEF = ?

 25

In the given figure, AB || CD. If ∠APQ = 70° and ∠PRD = 120°, then ∠QPR = ?

 27

If 3∠A = 4∠B = 6∠C, then A : B : C = ?

 28

In ΔABC, if ∠A + ∠B = 125° and ∠A + ∠C = 113°, then ∠A = ?