Question

Find the area of this trapezoid.

Answer 1

number 16 only

Answer 2

b=h(a+b)

Answer 3

thanks i know that part.

Answer 4

but i am missing some info

Answer 5

h=8sin30
a=9
b=9+8cos30

Answer 6

so what would it be?

Answer 7

you said you know the rest

Answer 8

i dont know how to plug it in.

Answer 9

area= h(a+b)/2

Answer 10

sooo give me like 2 seconds and you can check my work?

Answer 11

sure

Answer 12

when i do 8sin30 i get a neg.

Answer 13

what is the value of sin30?

Answer 14

i get -0.988

Answer 15

use degrees, not radians in your calculator

Answer 16

google sin30 and you'll get the answer

Answer 17

0.5

Answer 18

yes, right
do the same for cos30

Answer 19

0.866

Answer 20

and the final answer?

Answer 21

ummm. not sure

Answer 22

52.4

Answer 23

i got 49.85

Answer 24

you may be right
ima trust you

Answer 25

yeah you was right thank you!

Answer 26

np, I hope you got the method