Answer :
Answer:
AC=9.26. and AB=18.52
Step-by-step explanation:
we know that,
DC=21 and DB=28
By Pythagoras theorem
b=c
{c \\ }^{2} \: - {a}^{2} \\ ( {28) }^{2} - ( {21)}^{2} \\ 784 - 441 \\ 343___ taking sq root
343 divide 2
AB =18.52
AC=9.26
Answer:
AC=9.26. and AB=18.52
Step-by-step explanation:
we know that,
DC=21 and DB=28
By Pythagoras theorem
b=c
{c \\ }^{2} \: - {a}^{2} \\ ( {28) }^{2} - ( {21)}^{2} \\ 784 - 441 \\ 343___ taking sq root
343 divide 2
AB =18.52
AC=9.26