Answer:
10
68
Step-by-step explanation:
The median joins the midpoints of AD and CB. It's formula is 1/2 * (5 + 15) = 10 for its length.
If the trapezoid is isosceles, then <A is the same size as <B
Answer:
The answer is b
Step-by-step explanation:
Answer:
?
Step-by-step explanation: