Answer for part (i)= line SW as it forms a 90 degrees angle
Answer for part (ii)= angle RWV as supplementary angles need to add up to 180 degrees
Explanation:
(i) 42+20+28= 90 degrees
(ii) 42+20= 62
180-62= 118
angle RWV= 118 degrees
4.6m questions
6.0m answers