In the figure given below, B is a right angle. If DB = 6 cm, DC = 12 cm and AB = 14 cm, then find the length of AC.

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In the figure given below, B is a right angle. If DB = 6 cm, DC = 12 cm and AB = 14 cm, then find the length of AC.

A6√19 cm

B4√19 cm

C7√19 cm

D9√19 cm

Answer:

B. 4√19 cm

Read Explanation:

DB² + BC² = DC² 36 + BC² = 144 BC² = 108 AB² + BC² = AC² 196 + 108 = AC² AC = 4√19 cm

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