Question

In the figure, ABCD is a kite in which AD = 13 cm, CD = 20 cm
and diagonal BD = 24 cm. Find AC.​

Answer 1

Answer:

Hope it helps you for better.....

Answer 2

Answer:

In triangle aod

(ad)² = (od)² + (ao)²

(13)² = (12)² + (x)²

169 = 144+(x)²

169-144 =(x)²

√25 =x

x=5

in triangle doc

(do)²+(oc)²=(cd)²

144+(y)²=400

(y)²=256

y=√256

y=16

diagonal ac =16+5=21cm