Answer: 81. If you subtract 10% from the amount of 90, you get 81.
Answer:
it sin 60
Step-by-step explanation:
Answer:
x= 40
y= 38
Step-by-step explanation:
Here’s the first few and you can do the rest with the same principles. If you need more help with the last ones then let me know
The measure of angle 1 is 75°. Hope you get it.