What is the perimeter of an equilateral triangle whose altitude is 10 cm?
(a) 20cm
(b) 21cm
(c) 20√3cm
(d) 21√3cm
Answers
Answered by
1
20 √3 cm is the right answer
ashukendre1988:
Thanks.
Answered by
1
Answer:
20✓3cm
have u any problem
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