Question

Given - (the picture) last one​

Answer 1

Answer:

hope it will help you . this is by using area theorem

Answer 2

Answer:

it is based on similar triangles therome.

Step-by-step explanation:

ar ∆abc/ar ∆ pqr = (ab)²/(pq)²

i.e. ar∆abc/ar∆pqr= 1²/3²

=ar∆abc/ar∆pqr = 1/9