In the given figure, if CD=17cm, BD=8cm and AD=4cm, find the value of AC
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Answered by
4
Answer:
19.2cm
Step-by-step explanation:
BD=8
CD=17
AD=4
AB=AD+BD
=4+8=12
BC=square root ( CD square - BD square)
= sqaure root (289-64)
=15
AC= sqaure root (AB square+BC square)
= sqaure root(144+225)
=sqaure root(369)
=19.2
PLS LET ME KNOW IF THERE IS ANY MISTAKE
Answered by
5
Answer:
BD=8
CD=17
AD=4
AB=AD+BD
=4+8
=12
BC=√CD - √BD
= √289-√64
=15
AC= √AB +√BC
= √144+√225
=√369
=19.2
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