Step-by-step explanation:
this is the sum
hope you understand
The solution of your problem is shown on the picture below.
Giving the answer to your homework is too easy, try splitting up the square into triangles. If you know angle A then split it in half (getting 20) and then calculate the missing value at corner C, multiply it by 2 and you get the value for the entire C. Now you know 3/4 angles.
Answer:
1/8 of 60 is 7.5
Step-by-step explanation: