In the given figure, TA and TB are tangents d
from the external point T. PQ is another tangent
at S. If the perimeter of triangle PTQ is 20 cm, the
length of AT is
(a) 8 cm
(c) 16 cm
(b) 10 cm
(d) 20 cm
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Answered by
1
Answer:
8
Step-by-step explanation:
because all sides are equal
Answered by
4
PT+TQ+PQ=20
PT+TQ+PS+SQ=20
PT+TQ+AP+BQ=20
TP+AP+TQ+BQ=20
TA+TB=20
TA+TA=20
2TA=20
TA=20/2
TA=10cm
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