Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
Primary 3 | Maths
One Answer Below
Anyone can contribute an answer, even non-tutors.
Who can help me please
Perpendicular lines are lines that form a 90 degree (right angle).
From the diagram, the lines RS-UT and RS-PQ both form right angles.
See 1 Answer