slushywaffle78 slushywaffle78

02-12-2017
Mathematics

contestada

∆ABC is isosceles, AB = BC, and CH is an altitude. How long is AC, if CH = 84 cm and m∠HBC = m∠BAC +m∠BCH?

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chudung1976 chudung1976

02-12-2017

I think I could help you
Have fun and feel free to ask me something new.
Or we can prove some properities without calculating by details

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