WAEC - Mathematics (1994 - No. 35)
In the diagram, PQ||RS and angles are as shown. Find x
145o
150o
155o
160o
165o
Explicação
Join PR to a pentagon
90 + 90 + 140 + 55 + x = 540o
x = 165o
90 + 90 + 140 + 55 + x = 540o
x = 165o
In the diagram, PQ||RS and angles are as shown. Find x