△ABC ~ △PQR. If A (△ABC) = 25, A (△PQR) = 16, find AB : PQ.??
Answers
Answered by
0
Answer:
AB:PQ=5:4
Step-by-step explanation:
A(∆ABC)=AB Square /A(∆PQR) = PQ Square
so 25/16
by taking square root
5/4=5:4
Answered by
0
Answer:
30
Step-by-step explanation:
ar(ABC)
=
6.25
2.25
In two similar triangles, the ratio of their areas is the square of the ratio of their sides
⇒(
PQ
AB
)
2
=
625
225
⇒
PQ
AB
=
25
15
⇒
0.5
AB
=
5
3
⇒AB=0.3m
⇒AB=0.3×100=30cm
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