Question

Construct a ΔABC in which BC = 5 cm, ∠B = 60° , AC – AB = 3 cm.

Answer 1

Answer:

To construct the triangle ABC use the following steps.

To construct the triangle ABC use the following steps.Draw the base BC = 5 cm.

To construct the triangle ABC use the following steps.Draw the base BC = 5 cm.2.At the point B make an ∠XBC = 60°.

To construct the triangle ABC use the following steps.Draw the base BC = 5 cm.2.At the point B make an ∠XBC = 60°.Cut a line segment BD equal to AB + AC = 7.5 cm from the ray BX.

To construct the triangle ABC use the following steps.Draw the base BC = 5 cm.2.At the point B make an ∠XBC = 60°.Cut a line segment BD equal to AB + AC = 7.5 cm from the ray BX.Join DC.

To construct the triangle ABC use the following steps.Draw the base BC = 5 cm.2.At the point B make an ∠XBC = 60°.Cut a line segment BD equal to AB + AC = 7.5 cm from the ray BX.Join DC.Make an ∠DCY = ∠BDC.

To construct the triangle ABC use the following steps.Draw the base BC = 5 cm.2.At the point B make an ∠XBC = 60°.Cut a line segment BD equal to AB + AC = 7.5 cm from the ray BX.Join DC.Make an ∠DCY = ∠BDC.Let CY intersect BX at A.

Answer 2

you know addition of triangle = 180 degree right

so 60 + 5 + 3 = 69 its right answer ok