Question

С
equilateral triangle ABC. Given BC = 10
find the length of AD, correct to 1 place
decimal.
5. AD is drawn perpendicular to base BC d​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

median divides the triangle into two half

Step-by-step explanation:

now

here AD is perpendicular so ADC is right triangle

so we can AD BY PGT

H*2=P*2+B*2

100=P*2+ 25 ( 10/2=5)

P*2=100-25

P*2=75

P*2= root 75