Question

Pls help fast (No usage for marketing)​

Answer 1

first no= 30

let the second no be x

first no+second no=180

30+x=180

x=180-30

x=150

Step-by-step explanation:

this question means that one supplementry angle is equal to the sum of two angles one is give we have to find second one. So we have put the value of 2nd no x then we have to do transportation method I have transported 30into the 180 side. But in this method the sign will change.