△ABC ~ △PQR. A(△ABC) : A (△PQR) = 16 : 25. If BC = 2 cm, find QR.
Answers
Answered by
2
Step-by-step explanation:
If two triangles are equals than the ratio of their square is equal to the ratio of their corresponding sides.
∴
arc(△PQR)
arc(△ABC)
=
QR
2
BC
2
⇒
49
25
=
(9.8)
2
BC
2
⇒
7
5
=
9.8
BC
⇒BC=
7
9.8×5
=7.0cm
2
Answered by
1
Step-by-step explanation:
hi bro this and I correct
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