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Question

asked Sep 9, 2022 171k views

2 Answers

Tarun Gupta · Answer 1 · 2022-09-11T22:07:41+0000

Answer:

7.5

Explanation:

triangle ABC and XBY are similar so the sides are in proportion

BX /BY = BA /BC

4/6 = 5/BC; cross multiply

4*BC = 5*6 ; divide both sides by 4

BC= 5*6/ 4 = 30 /4 = 7.5