Question

find value of x
5marks pls answer
full explanation 5 mark question
pls its urgent​

Answer 1

Answer:

By Pythagoras theorem in BAD triangle,

37×37= 12×12 + BD×BD

BD= 35

Similarly in Triangle ADC , DC=35

Hence x=BC= 70 units.

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Answer 2

Answer:

$x = 70$

Step-by-step explanation:

$bd = \sqrt{ {37}^{2} - {12}^{2} } = \sqrt{(37 - 12)(37 + 12)} = \sqrt{25 \times 49} \\ = 5 \times 7 \\ \\ bd = 35 \\ \\ dc = \sqrt{ {37}^{2} - {12}^{2} } = 35 \\ \\ dc = 35 \\ \\ therefore \: \: x = 35 + 35 = 70$