The side BC of ΔABC is produced to a point D. The bisector of ∠A meets side BC in L. If ∠ABC = 30° and ∠ACD = 115°, then ∠ALC =(a) 85°(b) 7212°(c) 145°(d) none of these

The side BC of ΔABC is produced to a point D. The bisector of ∠A me

1.	The side BC of ΔABC is produced to a point D. The bisector of ∠A meets side BC in L. If ∠ABC = 30° and ∠ACD = 115°, then ∠ALC =(a) 85°(b) 7212°(c) 145°(d) none of these
Answer» The side BC of ΔABC is produced to a point D. The bisector of ∠A meets side BC in L. If ∠ABC = 30° and ∠ACD = 115°, then ∠ALC = (a) 85° (b) $72 \frac{1}{2} °$ (c) 145° (d) none of these