Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
See 1 Answer
Focus on the triangle on the line of E J... Corner A is 90° and you have found the angle 57°
180-(90+57) =180-147 = 33°
180° -23 = 147 = angle p
Or rule of triangle... So 90+57 =147 angle p
180-(90+57) =180-147 = 33°
180° -23 = 147 = angle p
Or rule of triangle... So 90+57 =147 angle p