Question

Angle ABC~ANGLE PQR.A(ABC
).(PQR)=9:16.Find BC:QR

Answer 1

Answer:

Given △ABC∼△PQR

∴

area(△PQR)

area(△ABC)

=

QR

2

BC

2

⟹

16

9

=

QR

2

4.5

2

QR=

3

4×4.5

∴QR=6cm