Construct a right triangle whose base is 12cm and sum of its hypotenuse and other side is 18 cm.
Steps of construction:
Step 1: Draw a ray BX and cut off a line segment BC = 12cm from it.
Step 2: construct an angle XBY = 900.
Step 3: Cut off a line segment BD = 18cm is made on BY. Join CD.
Step 4: construct a perpendicular bisector of CD intersecting BD at A. AC is joined.
Thus, is the required triangle