Abcd is a trapezoid (ad∥ bc). bc = 5 cm, m∠acd = m∠abc = 90°, m∠bac = 30°. find the length of ad (the picture is not drawn to scale).

Step-by-step explanation:

step 1

Find the length of AC

In the right triangle ABC

we have

substitute and solve for AC

step 2

Find the length side AD

In the right triangle ACD

we have

substitute and solve for AD

step-by-step explanation:

i dont get

answer: 12,000

step-by-step explanation: first you ar e supposed to add. then multiply then subtract