Triangle abc is an equilateral triangle. segment ad measures 18 inches. which statements about the diagram are correct? check all that apply. bd = 9 in. ab = 36 in. dc = in. ac = in. bc = in.

dc=6 square root of 3 and ac is 12 square root 3

c and d

step-by-step explanation:

square root of 3/2 = 18/c

cross multiply to get 18*2=√3*c

36/√3 * √3/√3 = c

c= 36*√3/3

c=12√3

$450

step-by-step explanation:

first, you have to multiply 150x2=300

next, you have to add 150+300= 450

126.66 m²

step-by-step explanation:

the pertinent area formula is a = πr², where r is the radius.

here, a = π(6.35 m)² = 40.32π, or approximately 126.66 m²