In the figure, ∠ABC = 90°, AB= 6 cm, BC = 8 cm seg BD is the median. Find BD.
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Answer:
hi
Step-by-step explanation:
an answer is 6cm
I hope it is right
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Step-by-step explanation:
AB = 6cm, BC = 8cm
and BD is a median.
In ∆ABC
By Apollonius Theorem
(AB)² + (BC)² = 2(BD²+ DC²)
8² + 6² = 2(BD² + 5²)
64 + 36 = 2( BD² + 25)
50 = BD² + 25
50 - 25 = BD²
BD² = 25
BD = 5
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