Math, asked by panchalhardik488, 2 months ago

In Fig.
AABC is circumscribing a circle. Find the length of BC.
3 cm
N
M
9 cm
4 cm
B
с
L

Attachments:

Answers

Answered by farhan13728

2

Answer:

theorem 10.2: The lengths of tangents from external point of a circle are equal.

Step-by-step explanation:

Hence, MC = LC

BN = BL

AN = AM

AM = 3 cm

so, MC = 6 cm

So, LC = 6 cm

BL = 4cm

BC => LC + BL = 6 + 4

BC = 10 cm

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