Question

What is the value of b?

Answer 1

https://static.k12.com/calms_media/media/1561000_1561500/1561080/1/0709bf0c0b1e5b80e94df5674e78eb678158d27d/MS_IMC-1401107-109055.jpg

Answer 2

Triangle has 180 degrees
90+51+x=180
solve for x

Answer 3

141-180

Answer 4

It's the same idea to solve any of these few problems you've made. 180 - angle 1 - angle 2 = angle 3. Or angle 1 + angle 2 + x = 180, solve for x. Both methods are the same.

Answer 5

141-180
switch it
180-141= ?

Answer 6

39

Answer 7

Well done :)

Answer 8

80% woohoo

Answer 9

thanks guys

Answer 10

Let's try for a 100% next time ;=)
yw

Answer 11

yea