Answer:
Just use a calculator and wite the square root value in it
Step-by-step explanation:
Atempt this method with all options at last u will have ur answer
4, there are 4 equal angles
Answer:

Step-by-step explanation:
If you foil this equation you will get:

And by dividing it, you will get;

That is your answer!
line up your decimals and then multiply like usual, next count how many places after the decimal your problem(s) was and place it to your answer