Answer:
8,55
Step-by-step explanation:
use trigonometric functions
Answer:
60
Step-by-step explanation:
Area of trapezoid:

The top base of the trapezoid is given as 7 cm. The bottom base of the trapezoid can be found with 7+5+5 = 17 cm. The height is given as 5 cm. Then, plug these values into the formula.

= 
= 
= 60
Answer:
I dont know if this is right but I think its 125/343