Question

In the figure if CD = 17cm and BD = 8cm, AD=4cm find the value of AC
A
4
D
B
​

Answer 1

Answer:

here no any figure. please provide figure

Answer 2

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