Answer:
29 degree
because it is a linear pair and sum of Lanier pairs is 180 degree so one value is give and the other value we have to find by subtracting 151 from 180
mark me as the brainliest
You could say 84/2, 126/3, or even 168/4



When is cos (x) = 0? <em>at 90° (aka π/2)</em>
Answer: 