Question

Q.1. A ladder, 6.5 m long, rests against a vertical wall. If the foot of the ladder is 2.5 m from the foot of the wall, find up to how much height does the ladder reach? Q.2. A boy first goes 5 m due north and then 12 m due east. Find the distance between the initial and the final positions of the boy. Q.3. In the given figure, angle ACP = angle BDP = 90^0, AC = 12 m, BD = 9 m and PA = 15 m and PA =PB = 15 m. Find: i. CP ii. PD iii. CD Q.4. Use the information given in the adjoining figure to find the length of AD: AB=20cm DC=10cm BC=24cm Figures given in attachment. Please answer quickly

Answer 1

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and sorry for useless answer