Rices can be represented first by its row and next by its column, e.g., 'L' can be represented by 00, 13, 24 etc., and 'T' can be represented by 59, 66, 78, etc. Similarly you have to identify the set for the word 'CORK'
In an isosceles ΔABC, AD is the median to the unequal side meeting BC at D. DP is the angle disector of ∠ADB and PQ is drawn parallel to BC meeting AC at Q. Then the measure of ∠PDQ is