∆ ABC is an equilateral triangle of side 2a, then the length of one of its
altitude is
Answers
Answered by
23
Step-by-step explanation:
In ΔABD,
(AD)
2
=(2a)
2
−(a)
2
(AD)
2
=4a
2
−a
2
=3a
2
AD=
3
a.....
Answered by
8
Answer:
ABC is an equilateral triangle of side 2a, then length of one of its altitude is √3 a.
Step-by-step explanation:
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