Question

Please help Please help
Please help Please help

Answer 1

since AC=6cm , m (<acd) =30°
*what is opposite to m(<30°) equal half the hypotenuse *
so, AD= 1/2AC = 3 cm

and since m(<BCD) is 60°
so m(<b) is 30°
so AB= 2AC = 2×6= 12cm

SO, BD= 12-AD = 12-3 = 9 cm

Answer 2

Answer:

since AC=6cm , m (<acd) =30°

*what is opposite to m(<30°) equal half the hypotenuse *

so, AD= 1/2AC = 3 cm

and since m(<BCD) is 60°

so m(<b) is 30°

so AB= 2AC = 2×6= 12cm

SO, BD= 12-AD = 12-3 = 9 cm