Question

The value of 3°+ 7°- 5° is​

Answer 1

Answer:

5°

Step-by-step explanation:

Answer 2

Answer:

let 3x , 7x , 5x

then, 3x + 7x - 5x = 180

10x - 5x = 180

5x = 180

x = 180/5

x = 36

now , 3x = 3 * 36= 108

         7x = 7 * 36 = 252

         5x = 5 * 36 = 180

108 + 252 - 180 = 180 answer

Step-by-step explanation: