Question

The three angles of a quadrilateral are 60°, 60° and 150° if fouth angle is x°, then the value of x/16
must be:​

Answer 1

Answer:

360-60+60+150=

360-270

90°

Answer 2

Answer:

forth angle=

60°+60°+150°+x°=360°

120°+150°+x°=360°

270°+x°=360°

x°=90°

x°/16=5.625