ABC and ADC are two equilateral triangles on a common base AC. Find the angles of the resulting quadrilateral. Show that it is a rhombus.

ABC and DBC are two isosceles triangles on the common base BC. Then :

ABC and DBC are two isosceles triangles on the common base BC. Then :

ABC and ADC are two right triangles with common hypotenuse AC. Prove that angle CAD = angle CBD.

ABC and ADC are two right triangle with common hypotenuse AC. Prove that CAD = CBD.

ABC and ADC are two right triangles with common hypotenuse AC. Prove that /_CAD=/_CBD

ABC and ADC are two right triangles with common hypotenuse AC.Prove that /_CAD=/_CBD

ABC and ADC are two right triangles with common hypotenuse AC. Prove that /_CAD = /_CBD .

Delta ABC and Delta BDE are two equilateral triangles and BD = DC . Find the ratio between areas of Delta ABC and Delta BDE .

ABC AND ADC are two right triangles with common hypotenuse AC. Prove that /_CAD=/_CBD

ABC and DBC are both isosceles triangles on a common base BC such that A and D lie on the same side of BC .Are triangles ADB and ADC congruent? Which condition do you use? If /_BAC=40^(@) and /_BDC=100^(@) ; then find /_ADB