7th Class
Mental Ability
Congruence of Triangles
Question Bank
Congruence of Triangles
question_answer
In the following figure, \[\angle DAC={{30}^{o}},\angle ABC=\angle ADC={{95}^{o}}\]and \[\angle BCA={{55}^{o}}.\]if the area of \[\Delta ACD\]is \[30\,sq.\,cm,\]what is the area of \[\Delta ABC?\]