Question

construct a triangle whose permetre is 15 cm and two base angles are 90 degree and 30 degree​

Answer 1

Answer:

First make a line,say XY=given perimeter.Make given angles on both points and bisect the angles and extend both of them to intersect at a point,say A.Draw perpen. bisectors of XA and XY.Extend them to intersect XY at B and C.Thus ABC is required tri.

Step-by-step explanation: