Question

construct a triangle xyz in which YZ=4.2 and angle Y =120° and xy =3.9 cm​

Answer 1

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Step-by-step explanation:

Construct a ? XYZ in which YZ=4.2 cm angle Y=120 degree and XY=3.9 cm. Draw XP perpendicular ZY( produced if required)

Draw YZ=4.2 cm.

With Y draw angle 120 degree.

Mark point X at distance of 3.9 cm.

Angle XYZ = 120 degree then foot of perpendicular from X to YZ lies externally. ...

Take a arc on extended ZY cut at A and B.