Read Sarin learns Lines and Angles (Math concept) to understand the concept of lines and angles.
Upper primary school mathematics question UPQ51
In the figure, GHJ is a straight line. angle LHK is a right angle. Find angle LHJ.
GJ is straight line, give straight angle.
angle KHJ = 1800 – 1550 = 250
angle LHK is a right angle
angle LHJ = 900 – 250 = 650