Question

construct a quadrilateral in which bc = 4cm, < b=60°,<c=135° ,ab=5 cm and <a=90 °​

Answer 1

Answer:

REF.Image

Draw AB=4.6 cm

Using a protractor, draw a line from A making 90

∘

with the line segment AB.

Using a protractor, draw a line from B making 70

∘

with the line segment BA.

Set the campus to the radius 3 cm and make an arc from the point B on the 70

∘

line. Making the point as C where the arc intersects the line.

Using the protactor, draw a line from the point C making 120

∘

with the line segmnt CB.

ABCD is the required quadrilateral.