Question

12. Two poles, 18 m and 13 m high, stand upright in a playground. If their feet are 12 mayo
Mathematics for Clasa 7
194
find the distance between their tops,
72
far thefrom the starting​

Answer 1

Answer:

12 feet is the ans plzz fo)ow mee..

Answer 2

Step-by-step explanation:

Let AB and CD be the required pole and AB = 18 cm & CD = 13 cm .

Join EC , then AE = (18 - 13)cm = 5 cm

In ∆AEC, we have :-

AC² = AE² + EC²

AC =13 cm$\sqrt{12 {}^{2} } + 5 {}^{2} = \sqrt{144 + 25 } = \sqrt{169} = 13$