Answer:

Step-by-step explanation:
Note that
sin135° = sin(180 - 135)° = sin45° =
= 
The last model,
It represents 8/10 or 4/5 which is greater than 3/5
You have to multiply and divide the 20% time the 30
Answer:
x < 3
Step-by-step explanation:

They equal to 180 because they are supplementary angles