aarushnarsina95 aarushnarsina95

16-01-2021
Mathematics

contestada

in abc, ac=bc cd is perpendicular with ab, d belongs to ab ab=4and cd=sqar root 3 find ac

Respuesta :

vqninqir vqninqir

07-12-2021

Answer:

The answer is root 7

Step-by-step explanation:

You can find out that ΔABC is isosceles, and CD bisects AB, so AD = 2 - and now you have 2 sides given in ΔADC

Use the Pythagoras Theorum to find the hypotenuse AC

The answer is the square root of 7

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