Question

2. In A ABC, B - D-C and BD = 7.
BC = 20 then find following ratios
(1) A(A ABD
)
A(A ADC
A(A ABD
A(A ABC )
ACA ADC)
AA ABC)
3. Ratio of areas of two triangles with equal​

Answer 1

Theorem for Areas of Similar Triangles

It states that "The ratio of the areas of two similar triangles is equal to the square of the ratio of any pair of their corresponding sides".